a-a a-b a-i aaa aab aad aai aam aan aao aar aau ab- aba abb abd abi abm abn abo abr abu ad- ada adb add adi adm adn ado adr adu ai- aia aib aid aii aim ain aio air aiu ama amb amd ami amm amn amo amr amu an- ana anb and ani anm ann ano anr anu aoa aob aod aoi aom aon aoo aor aou ar- ara arb ard ari arm arn aro arr aru au- aua aub aud aui aum aun auo aur b-u baa bab bad bai bam ban bao bar bau bba bbb bbd bbi bbm bbn bbo bbr bbu bda bdb bdd bdi bdm bdo bdr bdu bi- bia bib bid bii bim bin bio bir biu bma bmb bmd bmi bmm bmn bmo bmr bmu bna bnb bnd bni bnn bno bnr bnu boa bob bod boi bom bon boo bor bou bra brb brd bri brm brn bro brr bru bua bub bud bui bum bun buo bur buu daa dab dad dai dam dan dao dar dau dba dbb dbd dbi dbm dbn dbo dbr dbu dda ddb ddd ddi ddm ddn ddo ddr ddu di- dia dib did dii dim din dio dir diu dma dmb dmd dmi dmm dmn dmo dmr dmu dna dnb dnd dni dnm dnn dno dnr doa dob dod doi dom don doo dor dou dra drb drd dri drm drn dro drr dru dua dub dud dui dum dun duo dur i-d ia- iaa iab iad iai iam ian iao iar iau iba ibb ibd ibi ibm ibn ibo ibr ibu ida idb idd idi idm idn ido idr idu iia iib iid iii iim iin iio iir iiu im- ima imb imd imi imm imn imo imu in- ina inb ind ini inm inn ino inr inu io- ioa iob iod ioi iom ion ioo ior iou ir- ira irb ird iri irm irn iro irr iru iu- iua iub iud iui ium iur m-o m-r maa mab mad mai mam man mao mar mau mba mbb mbd mbi mbm mbo mbr mbu mda mdb mdd mdi mdm mdn mdo mdr mdu mi- mia mib mid mii mim min mio mir miu mma mmb mmd mmi mmm mmn mmo mmr mmu mna mnb mni mnm mnn mno mnr mnu moa mob mod moi mom mon moo mor mou mra mrb mrd mri mrm mrn mro mrr mru mua mub mud mui mum mun mur muu n-i naa nab nad nai nam nan nao nar nau nba nbb nbd nbi nbm nbn nbo nbr nbu nda ndb ndd ndi ndm ndn ndo ndr ndu nia nib nid nii nim nin nio nir niu nma nmb nmd nmi nmm nmn nmo nmr nmu nna nnb nni nnm nnn nno nnu no- noa nob nod noi nom non noo nor nou nra nrb nrd nri nrm nrn nro nrr nru nua nub nud nui num nun nuo nur nuu o-i oaa oab oad oai oam oan oao oar oau ob- oba obb obd obi obm obn obo obr obu oda odb odd odi odm odn odo odr odu oia oib oid oii oim oin oio oir oiu om- oma omb omd omi omm omn omo omr omu on- ona onb ond oni onn ono onr onu oo- ooa oob ood ooi oom oon ooo oor or- ora orb ord ori orm orn oro orr oru ou- oua oud oui oum oun ouo our ra- raa rab rad rai ram ran rao rar rau rba rbb rbd rbi rbm rbn rbo rbr rbu rda rdb rdd rdi rdm rdn rdo rdr rdu ria rib rid rii rim rin rio rir rma rmb rmd rmi rmm rmn rmo rmr rna rnb rnd rni rnm rnn rno rnr rnu roa rob rod roi rom ron roo ror rou rra rrb rrd rri rrm rrn rrr rru rua rub rud rui rum run ruo rur ruu ua- uaa uab uad uai uam uan uao uar uau uba ubb ubi ubn ubo ubr ubu uda udb udd udi udm udn udo udr udu uia uib uid uii uim uin uio uir uiu um- uma umb umd umi umm umn umo umr umu un- una unb und uni unm unn uno unr unu uoa uob uod uom uon uoo uor ur- ura urb urd uri urm urn uro urr uru uua uum uun uur uuu