C132233133112121111331333133313331323133313211211113313133313112113211   >>    C13223313311212111133133313331333132313331321121111331313331311211321   <<    C132233133112121111331333133313331323133313211211113313133313112113213   >>      C132233133112121111331333133313331323133313211211113313133313112113212   >>