C222133313331333131123313231333133313331313113313331323223331323121   >>    C22213331333133313112331323133313331333131311331333132322333132312   <<    C222133313331333131123313231333133313331313113313331323223331323123   >>      C222133313331333131123313231333133313331313113313331323223331323122   >>