C132233133112121111331333133313231333133313231211113313331321231   >>    C13223313311212111133133313331323133313331323121111331333132123   <<    C132233133112121111331333133313231333133313231211113313331321233   >>      C132233133112121111331333133313231333133313231211113313331321232   >>