C13223313311212111133133313331333133313232233133313331323321221221   >>    C1322331331121211113313331333133313331323223313331333132332122122   <<    C13223313311212111133133313331333133313232233133313331323321221223   >>      C13223313311212111133133313331333133313232233133313331323321221222   >>