C132233133112121111331333133313331333132322331333133313232222331111   >>    C13223313311212111133133313331333133313232233133313331323222233111   <<    C132233133112121111331333133313331333132322331333133313232222331113   >>      C132233133112121111331333133313331333132322331333133313232222331112   >>