a-a a-i a-t aaa aaf aai aam aao aar aas aat aav af- afa aff afi afm afo afr afs aft afv ai- aia aif aii aim aio air ais ait aiv ama amf ami amm amo amr ams amt amv aoa aof aoi aom aoo aor aos aot aov ar- ara arf ari arm aro arr ars art arv as- asa asf asi asm aso asr ass ast asv at- ata atf ati atm ato atr ats att atv av- ava avf avi avm avo avr avs avt faa faf fai fam fao far fas fat fav ffa fff ffi ffm ffo ffr ffs fft ffv fia fif fii fim fir fis fit fma fmf fmi fmm fmo fmr fms fmt fmv foa fof foi fom foo for fos fot fra frf fri frm fro frr frs frt fsa fsf fsi fsm fso fsr fss fst fsv fta ftf fti ftm fto ftr fts ftt ftv fva fvt i-f i-v ia- iaa iaf iai iam iao iar ias iat iav ifa iff ifi ifm ifo ifr ifs ift iia iif iii iim iio iir iis iit im- ima imf imi imm imo ims imt imv io- ioa iof ioi iom ioo ior ios iot iov ir- ira irf iri irm iro irr irs irt irv is- isa isf isi ism iso isr iss ist isv ita itf iti itm ito its itt itv iva ivf ivi ivo ivr ivs ivt ivv m-f m-o m-r m-v maa maf mai mam mao mar mas mat mav mfa mff mfi mfm mfo mfr mfs mft mfv mi- mia mif mii mim mio mir mis mit miv mma mmf mmi mmm mmo mmr mms mmt mmv moa mof moi mom moo mor mos mot mov mra mrf mri mrm mro mrr mrs mrt mrv msa msf msi msm mso msr mss mst msv mta mtf mti mtm mto mtr mts mtt mtv mva mvf mvi mvm mvo mvr mvs mvt mvv o-i oaa oaf oai oam oao oar oas oat oav of- ofa off ofi ofm ofo ofr ofs oft ofv oia oif oii oim oio oir ois oit oiv om- oma omf omi omm omo omr oms omt omv oo- ooa oof ooi oom ooo oor oos oot oov or- ora orf ori orm oro orr ors ort orv os- osa osf osi osm oso osr oss ost osv ot- ota otf oti otm oto otr ots ott otv ov- ova ovf ovi ovo ovs ovv ra- raa raf rai ram rao rar ras rat rav rfa rff rfi rfm rfo rfr rfs rft rfv ria rif rii rim rio rir ris rit riv rma rmf rmi rmm rmo rmr rms rmt rmv roa rof roi rom roo ror ros rot rov rra rrf rri rrm rrr rrs rrt rsa rsf rsi rsm rso rsr rss rst rsv rta rtf rti rtm rto rtr rts rtt rtv rva rvf rvi rvm rvo rvr rvs rvt rvv saa saf sai sam sao sar sas sat sav sfa sff sfi sfm sfo sfr sfs sft sfv sia sif sii sim sio sir sis sit siv sma smf smi smm smo smr sms smt smv soa sof soi som soo sor sos sot sov sr- sra srf sri srm sro srr srs srt srv ss- ssa ssf ssi ssm sso ssr sss sst ssv sta stf sti stm sto str sts stt stv sva svf svi svm svo svr svs svt svv taa taf tai tam tao tar tas tat tav tfa tff tfi tfm tfo tfr tfs tft tia tif tii tim tio tir tis tit tiv tma tmf tmi tmm tmo tmr tms tmt tmv to- toa tof toi tom too tor tos tot tov tra trf tri trm tro trr trs trt trv tsa tsf tsi tsm tso tsr tss tst tsv tta ttf tti ttm tto ttr tts ttt ttv tva tvf tvi tvm tvo tvr tvs tvt v-a vaa vai vam vao var vas vat vav vfa vff vfi vfm vfr vfs vft vfv vi- via vif vii vim vio vir vis vit viv vm- vma vmf vmi vmm vmo vmr vmt voa vof voi vom voo vor vos vot vov vra vrf vri vrm vrr vrs vrt vsa vsf vsi vsm vso vsr vss vst vsv vta vti vtm vto vtr vts vtt vtv vva vvi vvm vvo vvr vvs vvt vvv