C132233133112121111331333133313331323133313211211111121133131212111   >>    C13223313311212111133133313331333132313331321121111112113313121211   <<    C132233133112121111331333133313331323133313211211111121133131212113   >>      C132233133112121111331333133313331323133313211211111121133131212112   >>