a-ii a-iv aaaa aaad aaai aaap aaav aada aadi aaii aapa aapi aava adaa adad adai adap adda addd addi adia adip adp- advi aiai aida aidi aiia aiid aipa aipi aiva aivd apai apap apda apdd api- apia apid apip appa appd avda avdi avdp avia avid avip aviv avva daad daap dada dadi daia daid dapa dapi dapp dava davi dddd dia- diad diap dida didi diii diiv dipa dipp diva divd divi dpaa dppa dvda dvi- dvii iaaa iaai iaap iaia iapa iapp iava idad idda idia idid idvd iida iiii iipa ipad ipdi ipid ippa ivai ivda paap pada padd padi paia paid paip papa papi papp pava pdpa piai pida piia piip pipa pipi pipp piva ppad ppap ppid pppa pppd pppp pvda pvpa vaad vada vadi vaia vaid vapa vapi vava viad vida vidi viii viva vivi vvvv