C132233133112121111331333133313231333133313231211113313221311121   >>    C13223313311212111133133313331323133313331323121111331322131112   <<    C132233133112121111331333133313231333133313231211113313221311123   >>      C132233133112121111331333133313231333133313231211113313221311122   >>