C111113331333132322331333133313331333132313131312111133133322231   >>    C11111333133313232233133313331333133313231313131211113313332223   <<    C111113331333132322331333133313331333132313131312111133133322233   >>      C111113331333132322331333133313331333132313131312111133133322232   >>