C132233133112121111331333133312111133132311233133313331311121121   >>    C13223313311212111133133313331211113313231123313331333131112112   <<    C132233133112121111331333133312111133132311233133313331311121123   >>      C132233133112121111331333133312111133132311233133313331311121122   >>