C111113331333132322331333133313331311331311211312111133132313111311   >>    C11111333133313232233133313331333131133131121131211113313231311131   <<    C111113331333132322331333133313331311331311211312111133132313111313   >>      C111113331333132322331333133313331311331311211312111133132313111312   >>