C132233133112121111331333133313121111331323132322133313233112121   >>    C13223313311212111133133313331312111133132313232213331323311212   <<    C132233133112121111331333133313121111331323132322133313233112123   >>      C132233133112121111331333133313121111331323132322133313233112122   >>