C1322331331121211113313331333133313121211111333133313331121333133313232212131   >>    C132233133112121111331333133313331312121111133313331333112133313331323221213   <<    C1322331331121211113313331333133313121211111333133313331121333133313232212133   >>      C1322331331121211113313331333133313121211111333133313331121333133313232212132   >>