-al -ol -th a-a a-b a-c a-t aaa aab aac aaf aah aal aam aao aar aat aau ab- aba abb abc abf abh abl abm abo abr abt abu ac- aca acb acc acf ach acl acm aco acr act acu af- afa afb afc aff afh afl afm afo afr aft afu aha ahb ahc ahf ahh ahl ahm aho ahr aht ahu al- ala alb alc alf alh all alm alo alr alt alu ama amb amc amf amh aml amm amo amr amt amu aoa aob aoc aof aoh aol aom aoo aor aot aou ar- ara arb arc arf arh arl arm aro arr art aru at- ata atb atc atf ath atl atm ato atr att atu au- aua aub auc auf auh aul aum auo aur aut b-u baa bab bac baf bah bal bam bao bar bat bau bba bbb bbc bbf bbh bbl bbm bbo bbr bbt bbu bca bcb bcc bcf bch bcl bcm bco bcr bct bcu bfa bfb bfc bff bfh bfl bfm bfo bfr bft bfu bha bhb bhc bhf bhh bhl bhm bho bhr bht bhu bla blb blc blf blh bll blm blo blr blt blu bma bmb bmc bmf bmh bml bmm bmo bmr bmt bmu boa bob boc bof boh bol bom boo bor bot bou bra brb brf brh brl brm bro brr brt bru bta btb btc btf bth btl btm bto btr btt btu bua bub buc buf buh bul bum buo bur but buu c-- caa cab cac caf cah cal cam cao car cat cau cba cbb cbc cbf cbh cbl cbm cbo cbr cbt cbu cca ccb ccc ccf cch ccl ccm cco ccr cct ccu cfa cfb cfc cff cfh cfl cfm cfo cfr cft cfu ch- cha chb chc chf chh chl chm cho chr cht chu cl- cla clb clc clf clh cll clm clo clr clt clu cma cmb cmc cmf cmh cml cmm cmo cmr cmt cmu co- coa cob coc cof coh col com coo cor cot cou cra crb crc crf crh crl crm cro crr crt cru cta ctb ctc ctf cth ctl ctm cto ctr ctt ctu cua cub cuc cuf cuh cul cum cuo cur cut cuu faa fab fac faf fah fal fam fao far fat fau fba fbb fbc fbf fbh fbl fbm fbo fbr fbt fbu fca fcb fcc fcf fcl fcm fco fcr fct fcu ffa ffc fff ffh ffl ffm ffo ffr fft ffu fha fhb fhc fhf fhh fhl fhm fho fhr fla flb flc flf fll flm flo flr flt flu fma fmb fmc fmf fmh fml fmm fmo fmr fmt fmu foa fob foc fof foh fol fom foo for fot fou fra frb frc frf frh frl frm fro frr frt fru fta ftb ftc ftf fth ftl ftm fto ftr ftt ftu fua fub fuf ful fum fuo fur fut fuu haa hab hac haf hah hal ham hao har hat hau hba hbb hbc hbf hbh hbl hbm hbo hbr hbt hbu hca hcb hcc hcf hch hcl hcm hco hcr hct hfa hfb hfc hff hfh hfl hfm hfo hfr hft hfu hha hhb hhc hhf hhh hhl hhm hho hhr hht hhu hla hlb hlc hlf hlh hll hlm hlo hlr hlt hlu hma hmb hmc hmf hmh hml hmm hmo hmr hmt hmu hoa hob hoc hof hoh hol hom hoo hor hot hou hr- hra hrb hrc hrf hrh hrl hrm hro hrr hrt hru hta htb htc htf hth htl htm hto htr htt hua hub huc huf huh hul hum huo hur hut huu la- laa lab lac laf lah lal lam lao lar lat lau lba lbb lbc lbf lbh lbl lbm lbo lbr lbt lbu lca lcb lcc lcf lch lcl lcm lco lcr lct lcu lfa lfb lfc lff lfh lfl lfm lfo lfr lft lfu lha lhb lhc lhf lhh lho lhr lht lhu lla llb llc llf lll llm llo llr llt llu lma lmb lmc lmf lmh lml lmm lmo lmr lmt lmu loa lob loc lof loh lol lom loo lor lot lou lra lrb lrc lrf lrh lrm lro lrr lrt lru lta ltb ltc ltf lth ltl ltm lto ltr ltt ltu lua lub luc luf luh lul lum luo lur lut luu m-f m-o m-r maa mab mac maf mah mal mam mao mar mat mau mba mbb mbc mbf mbh mbl mbm mbo mbr mbt mbu mc- mca mcb mcc mcf mch mcl mcm mco mcr mct mcu mfa mfb mfc mff mfh mfl mfm mfo mfr mft mfu mha mhc mhf mhh mhl mhm mho mhr mht mhu mla mlb mlc mlf mlh mll mlm mlo mlr mlt mlu mma mmb mmc mmf mmh mml mmm mmo mmr mmt mmu moa mob moc mof moh mol mom moo mor mot mou mra mrb mrc mrf mrh mrl mrm mro mrr mrt mru mta mtb mtc mtf mth mtl mtm mto mtr mtt mtu mua mub muc muf muh mul mum mur mut muu oaa oab oac oaf oah oal oam oao oar oat oau ob- oba obb obc obf obh obl obm obo obr obt obu oc- oca ocb occ ocf och ocl ocm oco ocr oct ocu of- ofa ofb ofc off ofl ofm ofo ofr oft ofu oha ohc ohf ohh ohl ohm oho ohr oht ohu ola olb olc olf oll olm olo olt olu om- oma omb omc omf omh oml omm omo omr omt omu oo- ooa oob ooc oof ooh ool oom ooo oor oot or- ora orb orc orf orh orl orm oro orr ort oru ot- ota otb otc otf oth otl otm oto otr ott otu ou- oua ouc ouf ouh oul oum ouo our out ra- raa rab rac raf rah ral ram rao rar rat rau rba rbb rbc rbf rbh rbl rbm rbo rbr rbt rbu