C132233133112121111331333133312111133132311233133313223313113311211321   >>    C13223313311212111133133313331211113313231123313331322331311331121132   <<    C132233133112121111331333133312111133132311233133313223313113311211323   >>      C132233133112121111331333133312111133132311233133313223313113311211322   >>