C222133313331333131123313231333133313331333132331211111322123232331   >>    C22213331333133313112331323133313331333133313233121111132212323233   <<    C222133313331333131123313231333133313331333132331211111322123232333   >>      C222133313331333131123313231333133313331333132331211111322123232332   >>