C132233133112121111331333133313331333131232233132313331333132221211211   >>    C13223313311212111133133313331333133313123223313231333133313222121121   <<    C132233133112121111331333133313331333131232233132313331333132221211213   >>      C132233133112121111331333133313331333131232233132313331333132221211212   >>