C132233133112121111331333133313331333132322331333133313211211113313331323322221   >>    C13223313311212111133133313331333133313232233133313331321121111331333132332222   <<    C132233133112121111331333133313331333132322331333133313211211113313331323322223   >>      C132233133112121111331333133313331333132322331333133313211211113313331323322222   >>