tour4_1_1

# квадрат выглядит как-то так
#   1  2
# 8      3
#
# 7      4
#   6  5
#
arr = set()

for i in range(12345678, 87654322):
    if len(set(str(i))) == 8 and '0' not in str(i) and '9' not in str(i):
        group1 = sorted(list(map(int, str(i)[:2])))
        group2 = sorted(list(map(int, str(i)[2:4])))
        group3 = sorted(list(map(int, str(i)[4:6])))
        group4 = sorted(list(map(int, str(i)[6:])))

        way = []
        way.append(group1)
        way.append(group2)
        way.append(group3)
        way.append(group4)

        way.sort()
        way_str = ""
        for j in range(len(way)):
            way_str += ''.join(map(str, way[j]))

        #print(way_str)

        #break
        arr.add(way_str)

arr = list(map(int, arr))
print("Всего {} вариантов".format(len(arr)))
print(sorted(arr))