a-a a-b a-i aaa aab aaf aag aah aai aam aao aap aar aas ab- aba abb abf abg abh abi abm abo abp abr abs af- afa afb aff afg afh afi afm afo afp afr afs ag- aga agb agf agg agh agi agm ago agp agr ags aha ahb ahf ahg ahh ahi ahm aho ahp ahr ahs ai- aia aib aif aig aih aii aim aio aip air ais ama amb amf amg amh ami amm amo amp amr ams aoa aob aof aog aoh aoi aom aoo aop aor aos ap- apa apb apf apg aph api apm apo app apr aps ar- ara arb arf arg arh ari arm aro arp arr ars as- asa asb asf asg ash asi asm aso asp asr ass b-p baa bab baf bag bah bai bam bao bap bar bas bba bbb bbf bbg bbh bbi bbm bbo bbp bbr bbs bfa bfb bff bfg bfh bfi bfm bfo bfp bfr bfs bga bgb bgf bgg bgh bgi bgm bgo bgp bgr bgs bha bhb bhf bhg bhh bhi bhm bho bhp bhr bhs bi- bia bib bif big bih bii bim bio bip bir bis bma bmb bmf bmg bmh bmi bmm bmo bmp bmr bms boa bob bof bog boh boi bom boo bop bor bos bpa bpb bpf bpg bph bpi bpm bpo bpp bpr bps bra brb brf brg brh bri brm bro brp brr brs bsa bsb bsf bsg bsh bsi bsm bso bsp bsr bss faa fab faf fag fah fai fam fao fap far fas fba fbb fbf fbg fbh fbi fbm fbo fbp fbr fbs ffa fff ffg ffh ffi ffm ffo ffp ffr ffs fga fgb fgf fgg fgh fgi fgm fgp fgr fgs fha fhb fhf fhg fhh fhi fhm fho fhp fhr fhs fia fib fif fig fih fii fim fip fir fis fma fmb fmf fmg fmh fmi fmm fmo fmp fmr fms foa fob fof fog foh foi fom foo fop for fos fpa fpb fpg fph fpi fpm fpo fpp fpr fps fra frb frf frg frh fri frm fro frp frr frs fsa fsb fsf fsg fsh fsi fsm fso fsp fsr fss g-p gaa gab gaf gag gah gai gam gao gap gar gas gba gbf gbg gbh gbi gbm gbo gbp gbr gbs gfa gfb gff gfh gfi gfm gfo gfp gfr gfs gga ggb ggg ggh ggi ggm ggo ggp ggr ggs gha ghb ghg ghh ghi gho ghp ghr ghs gia gib gif gig gih gii gim gio gip gir gis gma gmb gmf gmg gmh gmi gmm gmo gmp gmr gms goa gob gof gog goh goi gom goo gop gor gos gpa gpb gpf gpg gph gpi gpm gpo gpp gpr gps gra grb grf grg grh gri grm gro grp grr grs gsa gsb gsf gsg gsi gsm gso gsp gsr gss h-i haa hab haf hag hah hai ham hao hap har has hba hbb hbf hbg hbh hbi hbm hbo hbp hbr hbs hfa hfb hff hfg hfh hfi hfm hfo hfp hfr hfs hga hgb hgf hgg hgh hgi hgm hgo hgp hgr hgs hha hhb hhf hhg hhh hhi hhm hho hhp hhr hhs hia hib hif hig hih hii him hio hip hir his hma hmb hmf hmg hmh hmi hmm hmo hmp hmr hms hoa hob hof hog hoh hoi hom hoo hop hor hos hpa hpb hpf hpg hph hpi hpm hpo hpp hpr hps hr- hra hrb hrf hrg hrh hri hrm hro hrp hrr hrs hsa hsb hsf hsg hsh hsi hsm hsp hsr hss i-f ia- iaa iab iaf iag iah iai iam iao iap iar ias iba ibb ibf ibg ibh ibi ibm ibo ibp ibr ibs ifa ifb iff ifg ifi ifm ifo ifp ifr ifs iga igb igf igg igh igi igm igo igp igr igs iha ihb ihf ihg ihh ihi ihm iho ihp ihr ihs iia iib iif iih iii iim iio iip iir iis im- ima imb imf img imh imi imm imo imp ims io- ioa iob iof iog ioh ioi iom ioo iop ior ios ipa ipb ipf ipg ipi ipm ipo ipp ipr ips ir- ira irb irf irg iri irm iro irp irr irs is- isa isb isf isg ish isi ism iso isp isr iss m-f m-o m-r maa mab maf mag mah mai mam mao map mar mas mba mbb mbf mbg mbh mbi mbm mbo mbp mbr mbs mfa mfb mff mfg mfh mfi mfm mfo mfp mfr mfs mga mgb mgf mgh mgi mgm mgo mgp mgr mgs mha mhf mhg mhh mhi mhm mho mhp mhr mhs mi- mia mib mif mig mih mii mim mio mip mir mis mma mmb mmf mmg mmh mmi mmm mmo mmp mmr mms moa mob mof mog moh moi mom moo mop mor mos mpa mpb mpf mpg mph mpi mpm mpo mpp mpr mps mra mrb mrf mrg mrh mri mrm mro mrp mrr mrs msa msb msf msg msh msi msm mso msp msr mss o-i oaa oab oaf oag oah oai oam oao oap oar oas ob- oba obb obf obg obh obi obm obo obp obr obs of- ofa ofb off ofg ofi ofm ofo ofp ofr ofs oga ogf ogg ogh ogi ogo ogp ogs oha ohf ohg ohh ohi ohm oho ohp ohr ohs oia oib oif oii oim oio oip oir ois om- oma omb omf omg omh omi omm omo omp omr oms oo- ooa oob oof oog ooh ooi oom ooo oop oor oos op- opa opb opf opg oph opi opm opo opp opr ops or- ora orb orf org orh ori orm oro orp orr ors os- osa osb osf osg osh osi osm oso osp osr oss p-p paa pab paf pag pah pai pam pao pap par pas pba pbb pbf pbg pbi pbm pbo pbp pbr pbs pfa pfb