2023-02-18

# a = input()
# a = int(a)
# b = [0]*a
# c=1
# d=0
# cnt = [0]*a
# k=0
# for i in range(a-1):
#     b[i]=int(input())
# b.sort(reverse=False)
# for e in range(a-1):
#     if b[k]==c:
#         print('',end='')
#         k=k+1
#     else:
#         for h in range(a-1):
#             c=c+1
#             if b[k] == c:
#                 cnt[d]=c
#                 d=d+1
#                 k=k+1
#                 break
# for l in range(d+1):
#     b.remove(cnt[l])
# while True:
#     y=0
#     print(b[y])
#     y=y+1
#     if b[y]==0:
#         break
#

# n = int(input())
# data = [0] * (n+1)
#
# for i in range(n-1):
#     v = int(input())
#     data[v] = 1
#
#
#
# for i in range(1, n+1):
#     if data[i] == 0:
#         print(i)
#         break

# n
# list
#
# data = []
# data.append('Ike')
# data.append(4.5)
# data.append(177.7)
# data.append(62.8)
# subject = []
# subject.append(['국어', 100])
# subject.append(['수학', 150])
# subject.append(['영어', 999])
#
# data.append(subject)
#
# print(data)
#
# for i in range(len(data)):
#     if type(data[i]) == 'list':
#         for j in range(len(data[i])):
#             print(data[i][j])
#     else:
#         print(data[i])

# data = input()
# cnta=0
# cntb=0
# for i in range(len(data)):
#     if data[i] == '(':
#         cnta=cnta+1
#     elif data[i] == ')':
#         cntb=cntb+1
# print(cnta, cntb, sep='')

# data = input()
# cnta=0
# cntb=0
# for i in range(len(data)):
#     if data[i] == 'l':
#         i=i+1
#         if data[i]=='o':
#             i=i+1
#             if data[i] == 'v':
#                 i = i + 1
#                 if data[i] == 'e':
#                     cnta=cnta+1
#
# print(cnta)

# data = input()
#
# v = 0
# for i in range(len(data)):
#     if data[i] == 'l':
#         if data[i+1] == 'o' and data[i+2] == 'v' and data[i+3] == 'e':
#
#
# print(v)

# data = input()
# # list = []
# print(data)
#
# print(data[2:5])
#
# print(data[:5]) # 처음부터 5전까지
# print(data[5:]) # 5부터 끝까지
# data[ inclusive: exclusive ]  # exit ( in~~, ex~~)

# for i in range(1, 5):   # 1, 2, 3, 4
# for i in range(n):  # 0, 1, 2, 3,..., n-1


n,l = input().split()
n=int(n)
l=int(l)
data = []

for i in range(n):
    v = [0] * l
    data.append(v)

for i in range(n):
    for j in range(l):
        data[i][j] = (n*l)-(n-1)+i-(j*n)

for i in range(n):
    for j in range(l):
        print(data[i][j], end=' ')
    print()

# 1508, 1509, 1510, 1511, 1515