C132233133112121111331333133313331323133313233121111331321122311   >>    C13223313311212111133133313331333132313331323312111133132112231   <<    C132233133112121111331333133313331323133313233121111331321122313   >>      C132233133112121111331333133313331323133313233121111331321122312   >>