C132233133112121111331333133313331333132331213331333133313332313311232321   >>    C13223313311212111133133313331333133313233121333133313331333231331123232   <<    C132233133112121111331333133313331333132331213331333133313332313311232323   >>      C132233133112121111331333133313331333132331213331333133313332313311232322   >>