C111123313331323113313331333133313331122112312111133132213331121   >>    C11112331333132311331333133313331333112211231211113313221333112   <<    C111123313331323113313331333133313331122112312111133132213331123   >>      C111123313331323113313331333133313331122112312111133132213331122   >>