string = "opxyu"
print(' '.join([i for i in string]))
for i in range(1, len(string[1:])):
print(string[i] + ' '*(len(string)*2-3) + string[-i - 1])
print(' '.join([i for i in string[::-1]]))
c3RyaW5nID0gIm9weHl1IgpwcmludCgnICcuam9pbihbaSBmb3IgaSBpbiBzdHJpbmddKSkKZm9yIGkgaW4gcmFuZ2UoMSwgbGVuKHN0cmluZ1sxOl0pKToKICAgIHByaW50KHN0cmluZ1tpXSArICcgJyoobGVuKHN0cmluZykqMi0zKSArIHN0cmluZ1staSAtIDFdKQpwcmludCgnICcuam9pbihbaSBmb3IgaSBpbiBzdHJpbmdbOjotMV1dKSk=