SOME HUMANS ARE DEVOLVING.
SOME HUMANS ARE DEVOLVING.
SOME HUMANS ARE DEVOLVING.
SOME HUMANS ARE DEVOLVING.
SOME HUMANS ARE DEVOLVING.
SOME HUMANS ARE DEVOLVING.
SOME HUMANS ARE DEVOLVING.
SOME HUMANS ARE DEVOLVING.
SOME HUMANS ARE DEVOLVING.
SOME HUMANS ARE DEVOLVING.
input is output