C13223313311212111133133313331333132333133112111133132313311211321   >>    C1322331331121211113313331333133313233313311211113313231331121132   <<    C13223313311212111133133313331333132333133112111133132313311211323   >>      C13223313311212111133133313331333132333133112111133132313311211322   >>