C132233133112121111331333133313331333132313231332111133133313112222313221   >>    C13223313311212111133133313331333133313231323133211113313331311222231322   <<    C132233133112121111331333133313331333132313231332111133133313112222313223   >>      C132233133112121111331333133313331333132313231332111133133313112222313222   >>