C111113331333132322331333133313331333132313131312111133131133131323132231   >>    C11111333133313232233133313331333133313231313131211113313113313132313223   <<    C111113331333132322331333133313331333132313131312111133131133131323132233   >>      C111113331333132322331333133313331333132313131312111133131133131323132232   >>