C13223313311212111133133313331333132333133112111133132212111113231311211321   >>    C1322331331121211113313331333133313233313311211113313221211111323131121132   <<    C13223313311212111133133313331333132333133112111133132212111113231311211323   >>      C13223313311212111133133313331333132333133112111133132212111113231311211322   >>