-al -ol a-a a-b a-i a-t aaa aab aad aaf aai aal aam aao aar aat ab- aba abb abd abf abi abl abm abo abr abt ad- ada adb add adf adi adl adm ado adr adt af- afa afb afd aff afi afl afm afo afr aft ai- aia aib aid aif aii ail aim aio air ait al- ala alb ald alf ali all alm alo alr alt ama amb amd amf ami aml amm amo amr amt aoa aob aod aof aoi aol aom aoo aor aot ar- ara arb ard arf ari arl arm aro arr art at- ata atb atd atf ati atl atm ato atr att baa bab bad baf bai bal bam bao bar bat bba bbb bbd bbf bbi bbl bbm bbo bbr bbt bda bdb bdd bdf bdi bdl bdm bdo bdr bdt bfa bfb bfd bff bfi bfl bfm bfo bfr bft bi- bia bib bid bif bii bil bim bio bir bit bla blb bld blf bli bll blm blo blr blt bma bmb bmd bmf bmi bml bmm bmo bmr bmt boa bob bod bof boi bol bom boo bor bot bra brb brd brf bri brl brm bro brr brt bta btb btd btf bti btl btm bto btr btt daa dab dad daf dai dal dam dao dar dat dba dbb dbd dbf dbi dbl dbm dbo dbr dbt dda ddb ddd ddf ddi ddl ddm ddo ddr ddt dfa dfb dfd dff dfi dfl dfm dfo dfr dft di- dia dib did dif dii dil dim dio dir dit dl- dla dlb dld dlf dli dll dlm dlo dlr dlt dma dmb dmd dmf dmi dml dmm dmo dmr dmt doa dob dod dof doi dol dom doo dor dot dra drb drd dri drl drm dro drr drt dta dtb dtd dtf dti dtl dtm dto dtr dtt faa fab fad faf fai fal fam fao far fat fba fbb fbd fbf fbi fbl fbm fbo fbr fbt fda fdb fdd fdf fdi fdl fdm fdo fdr fdt ffa ffd fff ffi ffl ffm ffo ffr fft fia fib fid fif fii fil fim fir fit fla flb fld flf fli fll flm flo flr flt fma fmb fmd fmf fmi fml fmm fmo fmr fmt foa fob fof foi fol fom foo for fot fra frb frd frf fri frl frm fro frr frt fta ftb ftd ftf fti ftl ftm fto ftr ftt i-d i-f ia- iaa iab iad iaf iai ial iam iao iar iat iba ibb ibd ibf ibi ibl ibm ibo ibr ibt ida idb idd idf idi idl idm ido idr idt ifa ifb ifd iff ifi ifl ifm ifo ifr ift iia iib iid iif iii iil iim iio iir iit il- ila ilb ild ilf ili ill ilm ilo ilr ilt im- ima imb imd imf imi iml imm imo imt io- ioa iob iod iof ioi iol iom ioo ior iot ir- ira irb ird irf iri irl irm iro irr irt ita itb itd itf iti itl itm ito itt la- laa lab lad laf lai lal lam lao lar lat lba lbb lbd lbf lbi lbl lbm lbo lbr lbt lda ldb ldd ldf ldi ldl ldm ldo ldr ldt lfa lfb lfd lff lfi lfl lfm lfo lfr lft lia lib lid lif lii lil lim lio lir lit lla llb lld llf lli lll llm llo llr llt lma lmb lmd lmf lmi lml lmm lmo lmr lmt loa lob lod lof loi lol lom loo lor lot lra lrb lrd lrf lri lrm lro lrr lrt lta ltb ltd ltf lti ltl ltm lto ltr ltt m-f m-o m-r maa mab mad maf mai mal mam mao mar mat mba mbb mbd mbf mbi mbl mbm mbo mbr mbt mda mdb mdd mdf mdi mdl mdm mdo mdr mdt mfa mfb mfd mff mfi mfl mfm mfo mfr mft mi- mia mib mid mif mii mil mim mio mir mit mla mlb mld mlf mli mll mlm mlo mlr mlt mma mmb mmd mmf mmi mml mmm mmo mmr mmt moa mob mod mof moi mol mom moo mor mot mra mrb mrd mrf mri mrl mrm mro mrr mrt mta mtb mtd mtf mti mtl mtm mto mtr mtt o-i oaa oab oad oaf oai oal oam oao oar oat ob- oba obb obd obf obi obl obm obo obr obt oda odb odd odf odi odl odm odo odr odt of- ofa ofb ofd off ofi ofl ofm ofo ofr oft oia oib oid oif oii oil oim oio oir oit ola olb old olf oli oll olm olo olt om- oma omb omd omf omi oml omm omo omr omt oo- ooa oob ood oof ooi ool oom ooo oor oot or- ora orb ord orf ori orl orm oro orr ort ot- ota otb otd otf oti otl otm oto otr ott ra- raa rab rad raf rai ral ram rao rar rat rba rbb rbd rbf rbi rbl rbm rbo rbr rbt rda rdb rdd rdf rdi rdl rdm rdo rdr rdt rfa rfb rfd rff rfi rfl rfm rfo rfr rft ria rib rid rif rii ril rim rio rir rit rla rld rlf rli rll rlm rlo rlr rlt rma rmb rmd rmf rmi rml rmm rmo rmr rmt roa rob rod rof roi rol rom roo ror rot rra rrb rrd rrf rri rrl rrm rrr rrt rta rtb rtd rtf rti rtl rtm rto rtr rtt taa tab tad taf tai tal tam tao tar tat tba tbb tbd tbf tbi tbl tbm tbo tbr tbt tda tdb tdd tdf tdi tdl tdm tdo tdr tdt tfa tfb tfd tff tfi tfl tfm tfo tfr tft tia tib tid tif tii til tim tio tir tit tla tld tlf tli tll tlm tlo tlr tlt tma tmb tmd tmf tmi tml tmm tmo tmr tmt to- toa tob tod tof