C111113331333132322331333133313331323132311211331323112211232313131   >>    C11111333133313232233133313331333132313231121133132311221123231313   <<    C111113331333132322331333133313331323132311211331323112211232313133   >>      C111113331333132322331333133313331323132311211331323112211232313132   >>