-ic a-a a-b a-c a-i a-q a-t aaa aab aac aai aan aaq aat aau ab- aba abb abc abi abn abq abt abu ac- aca acb acc aci acn acq act acu ai- aia aib aic aii ain aiq ait aiu an- ana anb anc ani ann anq ant anu aqa aqc aqi aqn aqt at- ata atb atc ati atn att atu au- aua aub auc aui aun aut b-u baa bab bac bai ban baq bat bau bba bbb bbc bbi bbn bbq bbt bbu bca bcb bcc bci bcn bcq bct bcu bi- bia bib bic bii bin bit biu bna bnb bnc bni bnn bnt bnu bqc bqt bta btb btc bti btn btq btt btu bua bub buc bui bun but buu c-- caa cab cac cai can caq cat cau cba cbb cbc cbi cbn cbq cbt cbu cca ccb ccc cci ccn cct ccu ci- cia cib cic cii cin ciq cit ciu cn- cna cnb cnc cni cnn cnt cnu cqa cqb cqc cqi cqt cta ctb ctc cti ctn ctq ctt ctu cua cub cuc cui cun cuq cut cuu ia- iaa iab iac iai ian iaq iat iau iba ibb ibc ibi ibn ibt ibu ica icb icc ici icn icq ict icu iia iib iic iii iin iit iiu in- ina inb inc ini inn inq int inu iqa iqc iqt iqu ita itb itc iti itn itq itt itu iu- iua iub iuc iui iut n-i naa nab nac nai nan nat nau nba nbb nbc nbi nbn nbt nbu nca ncb ncc nci ncn nct ncu nia nib nic nii nin niq nit niu nna nnb nnc nni nnn nnt nnu nqc nqt nta ntb ntc nti ntn ntq ntt ntu nua nub nuc nui nun nuq nut nuu qaa qac qan qat qau qba qbc qbq qca qcc qci qct qic qin qit qiu qnb qni qqq qqu qta qtc qti qtq qu- qua qui qut taa tab tac tai tan taq tat tau tba tbb tbc tbi tbn tbt tbu tca tcb tcc tci tcn tct tcu tia tib tic tii tin tit tiu tna tnb tnc tni tnn tnq tnt tta ttb ttc tti ttn ttt ttu tua tub tuc tui tun tut tuu ua- uaa uab uac uai uan uaq uat uau uba ubb ubc ubi ubn ubt ubu uca ucb ucc uci ucn uct ucu uia uib uic uii uin uiq uit uiu un- una unb unc uni unn unq unt unu uta utb utc uti utn utt utu uua uuc uun uut uuu