a-a a-b a-i a-t aaa aab aad aai aam aan aao aar aat ab- aba abb abd abi abm abn abo abr abt ad- ada adb add adi adm adn ado adr adt ai- aia aib aid aii aim ain aio air ait ama amb amd ami amm amn amo amr amt an- ana anb and ani anm ann ano anr ant aoa aob aod aoi aom aon aoo aor aot ar- ara arb ard ari arm arn aro arr art at- ata atb atd ati atm atn ato atr att baa bab bad bai bam ban bao bar bat bba bbb bbd bbi bbm bbn bbo bbr bbt bda bdb bdd bdi bdm bdo bdr bdt bi- bia bib bid bii bim bin bio bir bit bma bmb bmd bmi bmm bmn bmo bmr bmt bna bnb bnd bni bnn bno bnr bnt boa bob bod boi bom bon boo bor bot bra brb brd bri brm brn bro brr brt bta btb btd bti btm btn bto btr btt daa dab dad dai dam dan dao dar dat dba dbb dbd dbi dbm dbn dbo dbr dbt dda ddb ddd ddi ddm ddn ddo ddr ddt di- dia dib did dii dim din dio dir dit dma dmb dmd dmi dmm dmn dmo dmr dmt dna dnb dnd dni dnm dnn dno dnr dnt doa dob dod doi dom don doo dor dot dra drb drd dri drm drn dro drr drt dta dtb dtd dti dtm dtn dto dtr dtt i-d ia- iaa iab iad iai iam ian iao iar iat iba ibb ibd ibi ibm ibn ibo ibr ibt ida idb idd idi idm idn ido idr idt iia iib iid iii iim iin iio iir iit im- ima imb imd imi imm imn imo imt in- ina inb ind ini inm inn ino inr int io- ioa iob iod ioi iom ion ioo ior iot ir- ira irb ird iri irm irn iro irr irt ita itb itd iti itm itn ito itt m-o m-r maa mab mad mai mam man mao mar mat mba mbb mbd mbi mbm mbo mbr mbt mda mdb mdd mdi mdm mdn mdo mdr mdt mi- mia mib mid mii mim min mio mir mit mma mmb mmd mmi mmm mmn mmo mmr mmt mna mnb mni mnm mnn mno mnr mnt moa mob mod moi mom mon moo mor mot mra mrb mrd mri mrm mrn mro mrr mrt mta mtb mtd mti mtm mtn mto mtr mtt n-i naa nab nad nai nam nan nao nar nat nba nbb nbd nbi nbm nbn nbo nbr nbt nda ndb ndd ndi ndm ndn ndo ndr ndt nia nib nid nii nim nin nio nir nit nma nmb nmd nmi nmm nmn nmo nmr nmt nna nnb nni nnm nnn nno nnt no- noa nob nod noi nom non noo nor not nra nrb nrd nri nrm nrn nro nrr nrt nta ntb ntd nti ntm ntn nto ntr ntt o-i oaa oab oad oai oam oan oao oar oat ob- oba obb obd obi obm obn obo obr obt oda odb odd odi odm odn odo odr odt oia oib oid oii oim oin oio oir oit om- oma omb omd omi omm omn omo omr omt on- ona onb ond oni onn ono onr ont oo- ooa oob ood ooi oom oon ooo oor oot or- ora orb ord ori orm orn oro orr ort ot- ota otb otd oti otm otn oto otr ott ra- raa rab rad rai ram ran rao rar rat rba rbb rbd rbi rbm rbn rbo rbr rbt rda rdb rdd rdi rdm rdn rdo rdr rdt ria rib rid rii rim rin rio rir rit rma rmb rmd rmi rmm rmn rmo rmr rmt rna rnb rnd rni rnm rnn rno rnr rnt roa rob rod roi rom ron roo ror rot rra rrb rrd rri rrm rrn rrr rrt rta rtb rtd rti rtm rtn rto rtr rtt taa tab tad tai tam tan tao tar tat tba tbb tbd tbi tbm tbn tbo tbr tbt tda tdb tdd tdi tdm tdn tdo tdr tdt tia tib tid tii tim tin tio tir tit tma tmb tmd tmi tmm tmn tmo tmr tmt tna tnb tnd tni tnm tnn tno tnr tnt to- toa tob tod toi tom ton too tor tot tra trb trd tri trm trn tro trr trt tta ttb ttd tti ttm ttn tto ttr ttt