-al -ol a-a a-i aaa aad aaf aai aal aao aar aas aav ad- ada add adf adi adl ado adr ads adv af- afa afd aff afi afl afo afr afs afv ai- aia aid aif aii ail aio air ais aiv al- ala ald alf ali all alo alr als alv aoa aod aof aoi aol aoo aor aos aov ar- ara ard arf ari arl aro arr ars arv as- asa asd asf asi asl aso asr ass asv av- ava avd avf avi avl avo avr avs daa dad daf dai dal dao dar das dav dda ddd ddf ddi ddl ddo ddr dds dfa dfd dff dfi dfl dfo dfr dfs dfv di- dia did dif dii dil dio dir dis div dl- dla dld dlf dli dll dlo dlr dls dlv doa dod dof doi dol doo dor dos dov dra drd dri drl dro drr drs drv dsa dsd dsf dsi dsl dso dsr dss dsv dva dvd dvi dvl dvr dvs faa fad faf fai fal fao far fas fav fda fdd fdf fdi fdl fdo fdr fds ffa ffd fff ffi ffl ffo ffr ffs ffv fia fid fif fii fil fir fis fla fld flf fli fll flo flr fls foa fof foi fol foo for fos fra frd frf fri frl fro frr frs fsa fsd fsf fsi fsl fso fsr fss fsv fva fvd i-d i-f i-v ia- iaa iad iaf iai ial iao iar ias iav ida idd idf idi idl ido idr ids idv ifa ifd iff ifi ifl ifo ifr ifs iia iid iif iii iil iio iir iis il- ila ild ilf ili ill ilo ilr ils ilv io- ioa iod iof ioi iol ioo ior ios iov ir- ira ird irf iri irl iro irr irs irv is- isa isd isf isi isl iso isr iss isv iva ivd ivf ivi ivl ivo ivr ivs ivv la- laa lad laf lai lal lao lar las lav lda ldd ldf ldi ldl ldo ldr lds ldv lfa lfd lff lfi lfl lfo lfr lfs lia lid lif lii lil lio lir lis liv lla lld llf lli lll llo llr lls llv loa lod lof loi lol loo lor los lov lra lrd lrf lri lro lrr lrs lrv lsa lsd lsf lsi lsl lso lsr lss lsv lva lvd lvf lvi lvl lvr lvs lvv o-i oaa oad oaf oai oal oao oar oas oav oda odd odf odi odl odo odr ods odv of- ofa ofd off ofi ofl ofo ofr ofs ofv oia oid oif oii oil oio oir ois oiv ola old olf oli oll olo ols oo- ooa ood oof ooi ool ooo oor oos oov or- ora ord orf ori orl oro orr ors orv os- osa osd osf osi osl oso osr oss osv ov- ova ovd ovf ovi ovl ovo ovs ovv ra- raa rad raf rai ral rao rar ras rav rda rdd rdf rdi rdl rdo rdr rds rdv rfa rfd rff rfi rfl rfo rfr rfs rfv ria rid rif rii ril rio rir ris riv rla rld rlf rli rll rlo rlr rls roa rod rof roi rol roo ror ros rov rra rrd rrf rri rrl rrr rrs rsa rsd rsf rsi rsl rso rsr rss rsv rva rvd rvf rvi rvl rvo rvr rvs rvv saa sad saf sai sal sao sar sas sav sda sdd sdf sdi sdl sdo sdr sds sdv sfa sfd sff sfi sfl sfo sfr sfs sfv sia sid sif sii sil sio sir sis siv sla sld slf sli sll slo slr sls slv soa sod sof soi sol soo sor sos sov sr- sra srd srf sri srl sro srr srs srv ss- ssa ssd ssf ssi ssl sso ssr sss ssv sva svd svf svi svl svo svr svs svv v-a vaa vad vai val vao var vas vav vdd vdf vdi vdl vdo vdr vds vdv vfa vfd vff vfi vfl vfr vfs vfv vi- via vid vif vii vil vio vir vis viv vl- vla vld vlf vll vlo vls vlv voa vod vof voi vol voo vor vos vov vra vrd vrf vri vrr vrs vsa vsd vsf vsi vsl vso vsr vss vsv vva vvi vvo vvr vvs vvv