C132233133112121111331333133313331333132322331333133313112311211211   >>    C13223313311212111133133313331333133313232233133313331311231121121   <<    C132233133112121111331333133313331333132322331333133313112311211213   >>      C132233133112121111331333133313331333132322331333133313112311211212   >>