C13223313311212111133133313331333133313232233133313331323321333132331321   >>    C1322331331121211113313331333133313331323223313331333132332133313233132   <<    C13223313311212111133133313331333133313232233133313331323321333132331323   >>      C13223313311212111133133313331333133313232233133313331323321333132331322   >>