C222133313331333131123313231333133313331333132112323131333112113231   >>    C22213331333133313112331323133313331333133313211232313133311211323   <<    C222133313331333131123313231333133313331333132112323131333112113233   >>      C222133313331333131123313231333133313331333132112323131333112113232   >>