C13332313311211113313331333133313331311222121111331323223313231333132322321   >>    C1333231331121111331333133313331333131122212111133132322331323133313232232   <<    C13332313311211113313331333133313331311222121111331323223313231333132322323   >>      C13332313311211113313331333133313331311222121111331323223313231333132322322   >>