C222133313331333131123313231333133313331333132313211232322231333131   >>    C22213331333133313112331323133313331333133313231321123232223133313   <<    C222133313331333131123313231333133313331333132313211232322231333133   >>      C222133313331333131123313231333133313331333132313211232322231333132   >>