C132233133112121111331333133313331323133313211211113313133313112122311   >>    C13223313311212111133133313331333132313331321121111331313331311212231   <<    C132233133112121111331333133313331323133313211211113313133313112122313   >>      C132233133112121111331333133313331323133313211211113313133313112122312   >>