aaa aac aar aca acc ace acf aco acu aec aer afa afc afo aoa aor ara arc are aro arr aru aua auc aue caa cac caf car cea cec cee cef ceo cer cfr cfu coa coc cof cor cru cue cur cür cüü eaa eac eca ece eco ecu ecü eec eer efe eff era ere erf ero erü eua faa fac fao far fca fcc fcr fea fee fer ffa foa for frc oaa oac ora orf oro oru raf rao rar rca reo rer roa roc roe rua ruf uae uca uce ucu uee ufa ufc ufo ufu ura üce ücü üfe üre ürü