Given any string of N (≥5) characters, you are asked to form the characters into the shape of
U. For example,
helloworld can be printed as:
That is, the characters must be printed in the original order, starting top-down from the left vertical line with characters, then left to right along the bottom line with characters, and finally bottom-up along the vertical line with characters. And more, we would like
U to be as squared as possible – that is, it must be satisfied that for all with .
Each input file contains one test case. Each case contains one string with no less than 5 and no more than 80 characters in a line. The string contains no white space.
For each test case, print the input string in the shape of U as specified in the description.
a = input()