C132233133112121111331333133313331333132313231332111133132231221   >>    C13223313311212111133133313331333133313231323133211113313223122   <<    C132233133112121111331333133313331333132313231332111133132231223   >>      C132233133112121111331333133313331333132313231332111133132231222   >>