user_str = "aabbcc"
# a a b b c c
# 0 1 2 3 4 5

sub_str1 = user_str[2:]
sub_str2 = user_str[1:4]
sub_str3 = user_str[1::2]
sub_str4 = user_str[:-2]

print(sub_str1)
#bbcc


print(sub_str2)
#abb
#(not inclusive of the top bound)


print(sub_str3)
#starts at the left number, adds the right number to the index


print(sub_str4)
#starting from end, minus it

index_int = 0
print(user_str[index_int],user_str[index_int+2])