C132233133112121111331333133313331333132322331333131211113313111233131   >>    C13223313311212111133133313331333133313232233133313121111331311123313   <<    C132233133112121111331333133313331333132322331333131211113313111233133   >>      C132233133112121111331333133313331333132322331333131211113313111233132   >>