C221213331323133112111133133313331333112113121111121111331312133313232233131   >>    C22121333132313311211113313331333133311211312111112111133131213331323223313   <<    C221213331323133112111133133313331333112113121111121111331312133313232233133   >>      C221213331323133112111133133313331333112113121111121111331312133313232233132   >>