a-a a-b a-i a-t aaa aab aad aai aak aao aar aas aat aav ab- aba abb abd abi abk abo abr abs abt abv ad- ada adb add adi adk ado adr ads adt adv ai- aia aib aid aii aik aio air ais ait aiv aka akb akd aki akk ako akr aks akv aoa aob aod aoi aok aoo aor aos aot aov ar- ara arb ard ari ark aro arr ars art arv as- asa asb asd asi ask aso asr ass ast asv at- ata atb atd ati ato atr ats att atv av- ava avb avd avi avk avo avr avs avt baa bab bad bai bak bao bar bas bat bav bba bbb bbd bbi bbk bbo bbr bbs bbt bda bdb bdd bdi bdk bdo bdr bds bdt bdv bi- bia bib bid bii bik bio bir bis bit biv bka bkb bkk bko bkr bks bkt bkv boa bob bod boi bok boo bor bos bot bov bra brb brd bri brk bro brr brs brt brv bsa bsb bsd bsi bsk bso bsr bss bst bsv bta btb btd bti btk bto btr bts btt btv bva bvb bvd bvi bvk bvo bvr bvs bvt bvv daa dab dad dai dak dao dar das dat dav dba dbb dbd dbi dbk dbo dbr dbs dbt dbv dda ddb ddd ddi ddk ddo ddr dds ddt di- dia dib did dii dik dio dir dis dit div dka dkb dki dkk dko dkr dks dkt doa dob dod doi dok doo dor dos dot dov dra drb drd dri drk dro drr drs drt drv dsa dsb dsd dsi dsk dso dsr dss dst dsv dta dtb dtd dti dtk dto dtr dts dtt dtv dva dvb dvd dvi dvk dvr dvs dvt i-d i-v ia- iaa iab iad iai iao iar ias iat iav iba ibb ibd ibi ibk ibo ibr ibs ibt ibv ida idb idd idi idk ido idr ids idt idv iia iib iid iii iio iir iis iit ika ikb iki ikk iko ikr iks ikt ikv io- ioa iob iod ioi ioo ior ios iot iov ir- ira irb ird iri irk iro irr irs irt irv is- isa isb isd isi isk iso isr iss ist isv ita itb itd iti itk ito its itt itv iva ivb ivd ivi ivo ivr ivs ivt ivv k-t ka- kaa kab kad kai kak kao kar kas kat kav kba kbb kbd kbi kbk kbo kbr kbs kda kdb kdk kdo kdr kds kdt kia kib kid kii kik kio kir kis kit kiv kkb kki kkk kkr kks kkt kkv koa kob kod koi kok koo kor kos kot kra krd kri krk kro krr krs krt krv ksa ksb ksd ksi ksk kso ksr kss kst ksv kta ktb ktk kto ktr kts ktt ktv kva kvb kvi kvk kvo kvr kvs kvv o-i oaa oab oad oai oak oao oar oas oat oav ob- oba obb obd obi obk obo obr obs obt obv oda odb odd odi odo odr ods odt odv oia oib oid oii oik oio oir ois oit oiv oka okb okd oki okk oko okr oks oo- ooa oob ood ooi ook ooo oor oos oot oov or- ora orb ord ori ork oro orr ors ort orv os- osa osb osd osi osk oso osr oss ost osv ot- ota otb otd oti otk oto otr ots ott otv ov- ova ovb ovd ovi ovo ovs ovv ra- raa rab rad rai rak rao rar ras rat rav rba rbb rbd rbi rbk rbo rbr rbs rbt rda rdb rdd rdi rdo rdr rds rdt rdv ria rib rid rii rik rio rir ris rit riv rkb rkk rko rks rkt rkv roa rob rod roi rok roo ror ros rot rov rra rrb rrd rri rrk rrr rrs rrt rsa rsb rsd rsi rsk rso rsr rss rst rsv rta rtb rtd rti rtk rto rtr rts rtt rtv rva rvb rvd rvi rvo rvr rvs rvt rvv saa sab sad sai sak sao sar sas sat sav sba sbb sbd sbi sbk sbo sbr sbs sbt sbv sda sdb sdd sdi sdk sdo sdr sds sdt sdv sia sib sid sii sik sio sir sis sit siv sk- ska skb skd ski skk sko skr sks skt soa sob sod soi sok soo sor sos sot sov sr- sra srb srd sri srk sro srr srs srt srv ss- ssa ssb ssd ssi ssk sso ssr sss sst ssv sta stb std sti stk sto str sts stt stv sva svb svd svi svk svo svr svs svt svv taa tab tad tai tak tao tar tas tat tav tba tbb tbd tbi tbk tbo tbr tbs tbt tbv tda tdb tdd tdi tdk tdo tdr tds tdt tdv tia tib tid tii tik tio tir tis tit tiv tka tkb tkk tko tkr tks tkt to- toa tob tod toi tok too tor tos tot tov tra trb trd tri trk tro trr trs trt trv tsa tsb tsd tsi tsk tso tsr tss tst tsv tta ttb ttd tti ttk tto ttr tts ttt ttv tva tvb tvd tvi tvk tvo tvr tvs tvt v-a vaa vab vad vai vak vao var vas vat vav vba vbd vbi vbk vbo vbr vbs vbv vdb vdd vdi vdk vdo vdr vds vdt vdv vi- via vib vid vii vik vio vir vis vit viv vka vkb vkt voa vob vod voi vok voo vor vos vot vov vra vrb vrd vri vrk vrr vrs vrt vsa vsb vsd vsi vsk vso vsr vss vst vsv vta vtb vti vtk vto vtr vts vtt vtv vva vvb vvi vvo vvr vvs vvt vvv

a-ak a-do a-ii a-iv a-ok aaaa aaab aaad aaai aaar aaas aaav aaba aabb aabd aabi aabt aada aadi aads aadt aaib aaii aais aaka aaoo aara aard aari aaro aars aart