-ic a-a a-b a-c a-i aaa aab aac aag aai aak aan aav ab- aba abb abc abg abi abk abn abv ac- aca acb acc acg aci ack acn acv ag- aga agb agc agg agi agk agn agv ai- aia aib aic aig aii aik ain aiv aka akb akc akg aki akk akn akv an- ana anb anc ang ani ank ann anv av- ava avb avc avg avi avk avn baa bab bac bag bai bak ban bav bba bbb bbc bbg bbi bbk bbn bca bcb bcc bcg bci bck bcn bcv bga bgb bgc bgg bgi bgk bgn bgv bi- bia bib bic big bii bik bin biv bka bkb bkc bkg bkk bkn bkv bna bnb bnc bng bni bnk bnn bnv bva bvb bvc bvg bvi bvk bvn bvv c-- caa cab cac cag cai cak can cav cba cbb cbc cbg cbi cbk cbn cbv cca ccb ccc ccg cci cck ccn ccv cga cgb cgc cgg cgi cgn cgv ci- cia cib cic cig cii cik cin civ cka ckb ckc cki cn- cna cnb cnc cng cni cnn cnv cva cvb cvc cvg cvi cvk cvn cvv gaa gab gac gag gai gak gan gav gba gbc gbg gbi gbk gbn gbv gca gcb gcc gcg gci gck gcn gga ggb ggc ggg ggi ggn ggv gia gib gic gig gii gik gin giv gka gkb gkn gna gnb gnc gni gnn gnv gva gvb gvc gvg gvi gvk gvn i-v ia- iaa iab iac iag iai ian iav iba ibb ibc ibg ibi ibk ibn ibv ica icb icc icg ici ick icn icv iga igb igc igg igi igk ign iia iib iic iii iin ika ikb ikc iki ikk ikv in- ina inb inc ing ini ink inn inv iva ivb ivc ivg ivi ivv ka- kaa kab kac kag kai kak kan kav kba kbb kbc kbi kbk kbn kca kcb kcc kcg kci kck kcn kga kgb kgc kgi kgv kia kib kic kig kii kik kin kiv kkb kkc kki kkk kkn kkv kn- kna knc kng kni knk knn kva kvb kvi kvk kvn kvv n-i naa nab nac nag nai nak nan nav nba nbb nbc nbg nbi nbk nbn nbv nca ncb ncc ncg nci nck ncn ncv nga ngb ngc ngg ngi ngk ngn nia nib nic nig nii nik nin niv nka nkc nki nkk nkn nna nnb nnc nng nni nnk nnn nnv nva nvb nvc nvg nvi nvk nvn nvv v-a vaa vab vac vag vai vak van vav vba vbc vbg vbi vbk vbv vca vcc vci vcn vga vgc vgg vgn vi- via vib vic vig vii vik vin viv vka vkb vkg vn- vna vng vni vnv vva vvb vvc vvg vvi vvv