C132233133112121111331333133313331323132313231112111133132313231322121   >>    C13223313311212111133133313331333132313231323111211113313231323132212   <<    C132233133112121111331333133313331323132313231112111133132313231322123   >>      C132233133112121111331333133313331323132313231112111133132313231322122   >>