C132233133112121111331333133313331323133313233121111331322121111   >>    C13223313311212111133133313331333132313331323312111133132212111   <<    C132233133112121111331333133313331323133313233121111331322121113   >>      C132233133112121111331333133313331323133313233121111331322121112   >>