C13223313311212111133133313331333133313232233133313331321121111331323133112131   >>    C1322331331121211113313331333133313331323223313331333132112111133132313311213   <<    C13223313311212111133133313331333133313232233133313331321121111331323133112133   >>      C13223313311212111133133313331333133313232233133313331321121111331323133112132   >>