string1, string2 = input(), input()
print(string1 + string2)
print(string1 * 3)
print(string2[2], string2[-1])
print(string1[1:4])
print(len(string1), len(string2), sep=',')
print(min(string1), max(string2))
string1, string2 = input(), input()
print(string1 + string2)
print(string1 * 3)
print(string2[2], string2[-1])
print(string1[1:4])
print(len(string1), len(string2), sep=',')
print(min(string1), max(string2))