a-a a-c aaa aac aae aag aah aak aan aau ac- aca acc ace acg ach ack acn acu aea aec aee aeg aeh aek aen aeu ag- aga agc age agg agh agk agn agu aha ahc ahe ahg ahh ahk ahn ahu aka akc ake akg akh akk akn aku an- ana anc ane ang anh ank ann anu au- aua auc aue aug auh auk aun c-- caa cac cae cag cah cak can cau cca ccc cce ccg cch cck ccn ccu ce- cea cec cee ceg ceh cek cen ceu cga cgc cge cgg cgh cgn cgu ch- cha chc che chg chh chk chn chu cka ckc ckh cn- cna cnc cne cng cnh cnn cnu cua cuc cue cug cuh cuk cun cuu eaa eac eae eag eah eak ean eau ec- eca ecc ece ecg ech eck ecn ecu eea eec eee eeg eek een ega egc ege egg egh egn egu eha ehc ehe ehg ehh ehn ehu eka ekc eke ekg ekh eku en- ena enc ene eng enh enk enn enu eu- eua euc eue eug eun gaa gac gae gag gah gak gan gau gca gcc gce gcg gch gck gcn gcu ge- gea gec gee geg geh gek gen geu gga ggc ggg ggh ggn ggu gha ghc ghe ghg ghh ghn gka gkh gkn gna gnc gne gnn gnu gu- gua guc gue gug guk gun guu haa hac hae hag hah hak han hau hca hcc hce hcg hch hck hcn he- hea hec hee heg heh hek hen heu hga hgc hge hgg hgh hgk hgn hgu hha hhc hhe hhg hhh hhk hhn hhu hka hkg hkh hkk hkn hku hna hnc hne hng hnh hnk hnn hnu hua huc hue hug huh huk hun huu ka- kaa kac kae kag kah kak kan kau kca kcc kce kcg kch kck kcn kcu ke- kea kec kee keg keh kek ken kga kgc kgh kgu kha khe khh khk khn khu kkc kke kkh kkk kkn kku kn- kna knc kne kng knk knn knu kuc kue kug kuh kuk kun kuu naa nac nae nag nah nak nan nau nca ncc nce ncg nch nck ncn ncu ne- nea nec nee neg neh nek nen neu nga ngc nge ngg ngh ngk ngn ngu nha nhc nhe nhg nhh nhk nhn nhu nka nkc nke nkk nkn nku nna nnc nne nng nnh nnk nnn nnu nua nuc nue nug nuh nuk nun nuu ua- uaa uac uae uag uah uak uan uau uca ucc uce ucg uch uck ucn ucu uea uec uee ueg ueh uen uga ugc uge ugg ugh ugk ugn ugu uha uhc uhe uhh uhu uka ukc uke ukk ukn uku un- una unc une ung unh unk unn unu uua uuc uue uug uun uuu