C3213322333133313113313221211113313331333133313231131131233331122112312131   >>    C321332233313331311331322121111331333133313331323113113123333112211231213   <<    C3213322333133313113313221211113313331333133313231131131233331122112312133   >>      C3213322333133313113313221211113313331333133313231131131233331122112312132   >>