C132233133112121111331333133313331333132322331333133313211211113332211   >>    C13223313311212111133133313331333133313232233133313331321121111333221   <<    C132233133112121111331333133313331333132322331333133313211211113332213   >>      C132233133112121111331333133313331333132322331333133313211211113332212   >>