-ic a-a a-b a-c a-i a-t aaa aab aac aai aan aao aas aat aav ab- aba abb abc abi abn abo abs abt abv ac- aca acb acc aci acn aco acs act acv ai- aia aib aic aii ain aio ais ait aiv an- ana anb anc ani ann ano ans ant anv aoa aob aoc aoi aon aoo aos aot aov as- asa asb asc asi asn aso ass ast asv at- ata atb atc ati atn ato ats att atv av- ava avb avc avi avn avo avs avt baa bab bac bai ban bao bas bat bav bba bbb bbc bbi bbn bbo bbs bbt bca bcb bcc bci bcn bco bcs bct bcv bi- bia bib bic bii bin bio bis bit biv bna bnb bnc bni bnn bno bns bnt bnv boa bob boc boi bon boo bos bot bov bsa bsb bsc bsi bsn bso bss bst bsv bta btb btc bti btn bto bts btt btv bva bvb bvc bvi bvn bvo bvs bvt bvv c-- caa cab cac cai can cao cas cat cav cba cbb cbc cbi cbn cbo cbs cbt cbv cca ccb ccc cci ccn cco ccs cct ccv ci- cia cib cic cii cin cio cis cit civ cn- cna cnb cnc cni cnn cno cns cnt cnv co- coa cob coc coi con coo cos cot cov csa csb csc csi csn cso css cst csv cta ctb ctc cti ctn cto cts ctt ctv cva cvb cvc cvi cvn cvo cvs cvt cvv i-v ia- iaa iab iac iai ian iao ias iat iav iba ibb ibc ibi ibn ibo ibs ibt ibv ica icb icc ici icn ico ics ict icv iia iib iic iii iin iio iis iit in- ina inb inc ini inn ino ins int inv io- ioa iob ioc ioi ion ioo ios iot iov is- isa isb isc isi isn iso iss ist isv ita itb itc iti itn ito its itt itv iva ivb ivc ivi ivo ivs ivt ivv n-i naa nab nac nai nan nao nas nat nav nba nbb nbc nbi nbn nbo nbs nbt nbv nca ncb ncc nci ncn nco ncs nct ncv nia nib nic nii nin nio nis nit niv nna nnb nnc nni nnn nno nns nnt nnv no- noa nob noc noi non noo nos not nov nsa nsb nsc nsi nsn nso nss nst nsv nta ntb ntc nti ntn nto nts ntt ntv nva nvb nvc nvi nvn nvt nvv o-i oaa oab oac oai oan oao oas oat oav ob- oba obb obc obi obn obo obs obt obv oc- oca ocb occ oci ocn oco ocs oct ocv oia oib oic oii oin oio ois oit oiv on- ona onb onc oni onn ono ons ont oo- ooa oob ooc ooi oon ooo oos oot oov os- osa osb osc osi osn oso oss ost osv ot- ota otb otc oti otn oto ots ott otv ov- ova ovb ovc ovi ovo ovs ovv saa sab sac sai san sao sas sat sav sba sbb sbc sbi sbn sbo sbs sbt sbv sca scb scc sci scn sco scs sct scv sia sib sic sii sin sio sis sit siv sna snb snc sni snn sno sns snt snv soa sob soc soi son soo sos sot sov ss- ssa ssb ssc ssi ssn sso sss sst ssv sta stb stc sti stn sto sts stt stv sva svb svc svi svn svo svs svt svv taa tab tac tai tan tao tas tat tav tba tbb tbc tbi tbn tbo tbs tbt tbv tca tcb tcc tci tcn tco tcs tct tcv tia tib tic tii tin tio tis tit tiv tna tnb tnc tni tnn tno tns tnt to- toa tob toc toi ton too tos tot tov tsa tsb tsc tsi tsn tso tss tst tsv tta ttb ttc tti ttn tto tts ttt ttv tva tvb tvc tvi tvn tvo tvs tvt v-a vaa vab vac vai van vao vas vat vav vba vbc vbi vbo vbs vbv vca vcc vci vcn vco vcs vct vi- via vib vic vii vin vio vis vit viv vn- vna vni vno vns vnv voa vob voc voi von voo vos vot vov vsa vsb vsc vsi vsn vso vss vst vsv vta vtb vtc vti vto vts vtt vtv vva vvb vvc vvi vvo vvs vvt vvv