C13223313311212111133133313331333133313232233133313331323221211111121111211321   >>    C1322331331121211113313331333133313331323223313331333132322121111112111121132   <<    C13223313311212111133133313331333133313232233133313331323221211111121111211323   >>      C13223313311212111133133313331333133313232233133313331323221211111121111211322   >>