-al -ol a-a a-b a-c aaa aab aac aad aaf aah aal aam aao aar ab- aba abb abc abd abf abh abl abm abo abr ac- aca acb acc acd acf ach acl acm aco acr ad- ada adb adc add adf adh adl adm ado adr af- afa afb afc afd aff afh afl afm afo afr aha ahb ahc ahd ahf ahh ahl ahm aho ahr al- ala alb alc ald alf alh all alm alo alr ama amb amc amd amf amh aml amm amo amr aoa aob aoc aod aof aoh aol aom aoo aor ar- ara arb arc ard arf arh arl arm aro arr baa bab bac bad baf bah bal bam bao bar bba bbb bbc bbd bbf bbh bbl bbm bbo bbr bca bcb bcc bcd bcf bch bcl bcm bco bcr bda bdb bdc bdd bdf bdh bdl bdm bdo bdr bfa bfb bfc bfd bff bfh bfl bfm bfo bfr bha bhb bhc bhd bhf bhh bhl bhm bho bhr bla blb blc bld blf blh bll blm blo blr bma bmb bmc bmd bmf bmh bml bmm bmo bmr boa bob boc bod bof boh bol bom boo bor bra brb brd brf brh brl brm bro brr c-- caa cab cac cad caf cah cal cam cao car cba cbb cbc cbd cbf cbh cbl cbm cbo cbr cca ccb ccc ccd ccf cch ccl ccm cco ccr cda cdb cdc cdd cdf cdh cdl cdm cdo cdr cfa cfb cfc cfd cff cfh cfl cfm cfo cfr ch- cha chb chc chd chf chh chl chm cho chr cl- cla clb clc cld clf clh cll clm clo clr cma cmb cmc cmd cmf cmh cml cmm cmo cmr co- coa cob coc cod cof coh col com coo cor cra crb crc crd crf crh crl crm cro crr daa dab dac dad daf dah dal dam dao dar dba dbb dbc dbd dbf dbh dbl dbm dbo dbr dca dcb dcc dcd dcf dcl dcm dco dcr dda ddb ddc ddd ddf ddh ddl ddm ddo ddr dfa dfb dfc dfd dff dfh dfl dfm dfo dfr dh- dha dhb dhc dhd dhf dhh dhl dhm dho dhr dl- dla dlb dlc dld dlf dlh dll dlm dlo dlr dma dmb dmc dmd dmf dmh dml dmm dmo dmr doa dob doc dod dof doh dol dom doo dor dra drb drc drd drl drm dro drr faa fab fac fad faf fah fal fam fao far fba fbb fbc fbd fbf fbh fbl fbm fbo fbr fca fcb fcc fcd fcf fcl fcm fco fcr fda fdb fdc fdd fdf fdh fdl fdm fdo fdr ffa ffc ffd fff ffh ffl ffm ffo ffr fha fhb fhc fhf fhh fhl fhm fho fhr fla flb flc fld flf fll flm flo flr fma fmb fmc fmd fmf fmh fml fmm fmo fmr foa fob foc fof foh fol fom foo for fra frb frc frd frf frh frl frm fro frr haa hab hac had haf hah hal ham hao har hba hbb hbc hbd hbf hbh hbl hbm hbo hbr hca hcb hcc hcd hcf hch hcl hcm hco hcr hda hdb hdc hdd hdf hdh hdl hdm hdo hdr hfa hfb hfc hfd hff hfh hfl hfm hfo hfr hha hhb hhc hhd hhf hhh hhl hhm hho hhr hla hlb hlc hld hlf hlh hll hlm hlo hlr hma hmb hmc hmd hmf hmh hml hmm hmo hmr hoa hob hoc hod hof hoh hol hom hoo hor hr- hra hrb hrc hrd hrf hrh hrl hrm hro hrr la- laa lab lac lad laf lah lal lam lao lar lba lbb lbc lbd lbf lbh lbl lbm lbo lbr lca lcb lcc lcd lcf lch lcl lcm lco lcr lda ldb ldc ldd ldf ldh ldl ldm ldo ldr lfa lfb lfc lfd lff lfh lfl lfm lfo lfr lha lhb lhc lhd lhf lhh lho lhr lla llb llc lld llf lll llm llo llr lma lmb lmc lmd lmf lmh lml lmm lmo lmr loa lob loc lod lof loh lol lom loo lor lra lrb lrc lrd lrf lrh lrm lro lrr m-f m-o m-r maa mab mac mad maf mah mal mam mao mar mba mbb mbc mbd mbf mbh mbl mbm mbo mbr mc- mca mcb mcc mcd mcf mch mcl mcm mco mcr mda mdb mdc mdd mdf mdh mdl mdm mdo mdr mfa mfb mfc mfd mff mfh mfl mfm mfo mfr mha mhc mhd mhf mhh mhl mhm mho mhr mla mlb mlc mld mlf mlh mll mlm mlo mlr mma mmb mmc mmd mmf mmh mml mmm mmo mmr moa mob moc mod mof moh mol mom moo mor mra mrb mrc mrd mrf mrh mrl mrm mro mrr oaa oab oac oad oaf oah oal oam oao oar ob- oba obb obc obd obf obh obl obm obo obr oc- oca ocb occ ocd ocf och ocl ocm oco ocr oda odb odc odd odf odh odl odm odo odr of- ofa ofb ofc ofd off ofl ofm ofo ofr oha ohc ohd ohf ohh ohl ohm oho ohr ola olb olc old olf oll olm olo om- oma omb omc omd omf omh oml omm omo omr oo- ooa oob ooc ood oof ooh ool oom ooo oor or- ora orb orc ord orf orh orl orm oro orr ra- raa rab rac rad raf rah ral ram rao rar rba rbb rbc rbd rbf rbh rbl rbm rbo rbr rca rcb rcc rcd rcf rch rcl rcm rco rcr rda rdb rdc rdd rdf rdh rdl rdm rdo rdr rfa rfb rfc rfd rff rfh rfl rfm rfo rfr rh- rha rhb rhc rhd rhf rhh rhl rhm rho rhr rla rlc rld rlf rlh rll rlm rlo rlr rma rmb rmc rmd rmf rmh rml rmm rmo rmr roa rob roc rod rof roh rol rom