-ana aaaa aaab aaad aaan aaap aaba aabb aabd aabp aada aana aand aang aanp aapa abaa abab abad abag aban abap abb- abba abbb abda abgd abpa abpd abpn abpp adaa adab adad adag adan adap adba adda addd addn adna adnp adp- agad agag agan agap agba agda agga agna ana- anaa anab anad anag anan anap anba anbb and- anda ang- anga anna annb anp- anpa anpp apan apap apba apbg apda apdd apga apna apng appa appd baaa baad baan baba babb bada badb badd baga bagg bagn bana band bang bann banp bapa bapp bbad bbbb bbdd bbga bbng bdna bgan bnpp bpda d-na daab daad daag daan daap daba dabb dabp dada daga dagg dana dand dang dann dapa dapg dapp dbag dbgp dbpd dddd dnaa dnab dnad dnag dnan dnap dpaa dpag dppa gaap gaba gabb gabp gada gadd gadp gaga gagg gana gand gang gann gapa gapp gbag gban gbap gddb gdna gggg gnaa gnap gpaa gpgp naaa naab naad naag naan naba nada nadp naga nan- nana nanb nand nang nann nanp napa napb napg napp nbaa nbad nbap nbpa nbpp ndaa nddb ndga ndna ndnp ndpd ngab ngan nndb nngn nnnn npap npda nppa nppd paag paan paap paba pada padd paga pagb pan- pana pand pang pann papa papb papg papp pban pbpa pdag pdpa pdpn pgaa pgdn pnpp ppad ppan ppap ppga pppa pppd pppn pppp