a-a a-b a-c a-q aaa aab aac aae aah aan aaq aau ab- aba abb abc abe abh abn abq abu ac- aca acb acc ace ach acn acq acu aea aeb aec aee aeh aen aeq aeu aha ahb ahc ahe ahh ahn ahq ahu an- ana anb anc ane anh ann anq anu aqa aqc aqn au- aua aub auc aue auh aun b-u baa bab bac bae bah ban baq bau bba bbb bbc bbe bbh bbn bbq bbu bca bcb bcc bce bch bcn bcq bcu be- bea beb bec bee beh ben beq beu bha bhb bhc bhe bhh bhq bhu bna bnb bnc bne bnn bnu bqc bqe bua bub buc bue buh bun buu c-- caa cab cac cae cah can caq cau cba cbb cbc cbe cbh cbn cbq cbu cca ccb ccc cce cch ccn ccu ce- cea ceb cec cee ceh cen ceq ceu ch- cha chb chc che chh chn chq chu cn- cna cnb cnc cne cnh cnn cnu cqa cqb cqc cua cub cuc cue cuh cun cuq cuu eaa eab eac eae eah ean eau eba ebb ebc ebe ebh ebn ebq ebu ec- eca ecb ecc ece ech ecn ecq ecu eea eeb eec eee een eha ehb ehc ehe ehh ehn ehu en- ena enb enc ene enh enn enu eqa eqe eqn eqq equ eu- eua eub euc eue eun haa hab hac hae hah han haq hau hba hbb hbc hbe hbh hbn hbu hca hcb hcc hce hch hcn he- hea heb hec hee heh hen heu hha hhb hhc hhe hhh hhn hhu hna hnb hnc hne hnh hnn hnu hua hub huc hue huh hun huq huu naa nab nac nae nah nan nau nba nbb nbc nbe nbn nbu nca ncb ncc nce nch ncn ncu ne- nea neb nec nee neh nen neu nha nhb nhc nhe nhh nhn nhu nna nnb nnc nne nnh nnn nnu nqc nua nub nuc nue nuh nun nuq nuu qaa qac qah qan qau qba qbc qbe qbq qca qcc qec qee qeh qen qhc qnb qne qnh qqq qqu qu- qua que quh ua- uaa uab uac uae uah uan uaq uau uba ubb ubc ube ubh ubn ubu uca ucb ucc uce uch ucn ucu uea ueb uec uee ueh uen uha uhb uhc uhe uhh uhq uhu un- una unb unc une unh unn unq unu uua uuc uue uun uuu