230718

# a, b, c = input().split()
# a = int(a)
# b = int(b)
# c = int(c)
# f = 0
# d = int(f)
# f = a if a<b else b
# print(f if f<c else c)

# a, b, c = input().split()
# a = int(a)
# b = int(b)
# c = int(c)
# if a%2==0:
#     print(a)
# if b%2==0:
#     print(b)
# if c%2==0:
#     print(c)

# a, b, c = input().split()
# a = int(a)
# b = int(b)
# c = int(c)
# if a%2==0:
#     print('even')
# if a % 2 == 1:
#     print('odd')
# if b%2==0:
#     print('even')
# if b%2==1:
#     print('odd')
# if c%2==0:
#     print('even')
# if c%2==1:
#     print('odd')

# a = input()
# a = int(a)
# if a%2==0 and a<0:
#     print('A')
# if a%2==1 and a<0:
#     print('B')
# if a%2==0 and a>0:
#     print('C')
# if a%2==1 and a>0:
#     print('D')

# n = input()
# n = int(n)
# if n>=90 :
#   print('A')
# else :
#   if n>=70 :
#     print('B')
#   else :
#     if n>=40 :
#       print('C')
#     else :
#       print('D')

# n = input()
# n = str(n)
# if n=='A':
#     print('best!!!')
# elif n=='B':
#     print('good!!')
# elif n=='C':
#     print('run!')
# elif n=='D':
#     print('slowly~')
# else:
#     print('what?')

# n = input()
# n = int(n)
# if n==1 or n==2 or n==12:
#     print('winter')
# elif n==3 or n==4 or n==5:
#     print('spring')
# elif n==6 or n==7 or n==8:
#     print('summer')
# else:
#     print('fall')

# n = 1
# while n != 0:
#    n = int(input())
#    if n != 0:
#        print(n)

# n = int(input())
# if n<10:
#     print('small')

# n = int(input())
# if n<10:
#     print('small')
# else:
#     print('big')

# a, b = input().split()
# a = int(a)
# b = int(b)
# if a>b:
#     print('>')
# elif a<b:
#     print('<')
# else:
#     print('=')

# a, b = input().split()
# a = int(a)
# b = int(b)
# if a>b:
#     print(a-b)
# else:
#     print(b-a)

# a = int(input())
# if a%7==0:
#     print('multiple')
# else:
#     print('not multiple')

# a = int(input())
# if a%2==0:
#     print('even')
# else:
#     print('odd')

# a = float(input())
# if a>=50 and a<=60:
#     print('win')
# else:
#     print('lose')

# a = float(input())
# if (a>=30 and a<=40) or (a>=60 and a<=70):
#     print('win')
# else:
#     print('lose')

# a = float(input())
# if (a>=50 and a<=70) or a%6==0:
#     print('win')
# else:
#     print('lose')

# a = int(input())
# if a==1 or a==3 or a==5 or a==7:
#     print('oh my god')
# else:
#     print('enjoy')

# a, b = input().split()
# a = int(a)
# b = int(b)
# if a%2==0 and b%2==0:
#     print('짝수+짝수=짝수')
# elif a%2==1 and b%2==0:
#     print('홀수+짝수=홀수')
# elif a%2==1 and b%2==1:
#     print('홀수+홀수=짝수')
# else:
#     print('짝수+홀수=홀수')

# a, b, c = input().split()
# a = int(a)
# b = int(b)
# c = int(c)
# if (a-b+c)%10==0:
#     print('대박')
# else:
#     print('그럭저럭')

# a, b, c = input().split()
# a = int(a)
# b = int(b)
# c = int(c)
# if ((a+b+c-((a+b+c)%100))/100)%2==0:
#     print('대박')
# else:
#     print('그럭저럭')

# a, b, c = input().split()
# a = int(a)
# b = int(b)
# c = int(c)
# if a<=170 or b<=170 or c<=170:
#     print('CRASH')
# else:
#     print('PASS')

# a, b = input().split()
# a = int(a)
# b = int(b)
# if (90-a)%5==0:
#     print(b+(90-a)//5)
# else:
#     print(b+(90-a)//5+1)

# a = int(input())
# if a%400==0:
#     print('Leap')
# elif a%4==0 and a%100!=0:
#     print('Leap')
# else:
#     print('Normal')

# a, b, c = input().split()
# a = int(a)
# b = int(b)
# c = int(c)
# if b<a and a<c or c<a and a<b:
#     print(a)
# elif a<b and b<c or c<b and b<a:
#     print(b)
# elif a<c and c<b or b<c and c<a:
#     print(c)
# else:
#     print(b if b<c else c)

# a, b = input().split()
# x = a[0:2]
# y = a[2:4]
# z = a[4:6]
#
# print(x, y)

# a, b, c = input().split()
# a = int(a)
# b = int(b)
# c = int(c)
# if c<10:
#     print(a, b, '0', c, sep='')
# else:
#     print(a, b, c, sep='')

# a, b, c = input().split()
# a = int(a)
# b = int(b)
# c = int(c)
#
# if b<10 and c<10:
#     print(a, 0, b, '00', c, sep='')
# elif b<10 and c<100:
#     print(a, 0, b, '0', c, sep='')
# elif b<10 and c>100:
#     print(a, 0, b, c, sep='')
# elif b > 10 and c < 10:
#     print(a, b, '00', c, sep='')
# elif b > 10 and c < 100:
#     print(a, b, '0', c, sep='')
# elif b > 10 and c > 100:
#     print(a, b, c, sep='')
# else:
#     print(a, b, c, sep='')

a, b, c = input().split()
a = int(a)
b = int(b)
c = int(c)

if a<b and b<c:
    print (a, b, c, sep='')
elif a<c and c<b:
    print(a, c, b, sep='')