a-a a-b a-i aaa aab aag aah aai aan aao aap aar aas ab- aba abb abg abh abi abn abo abp abr abs ag- aga agb agg agh agi agn ago agp agr ags aha ahb ahg ahh ahi ahn aho ahp ahr ahs ai- aia aib aig aih aii ain aio aip air ais an- ana anb ang anh ani ann ano anp anr ans aoa aob aog aoh aoi aon aoo aop aor aos ap- apa apb apg aph api apn apo app apr aps ar- ara arb arg arh ari arn aro arp arr ars as- asa asb asg ash asi asn aso asp asr ass b-p baa bab bag bah bai ban bao bap bar bas bba bbb bbg bbh bbi bbn bbo bbp bbr bbs bga bgb bgg bgh bgi bgn bgo bgp bgr bgs bha bhb bhg bhh bhi bho bhp bhr bhs bi- bia bib big bih bii bin bio bip bir bis bna bnb bng bni bnn bno bnp bnr bns boa bob bog boh boi bon boo bop bor bos bpa bpb bpg bph bpi bpn bpo bpp bpr bps bra brb brg brh bri brn bro brp brr brs bsa bsb bsg bsh bsi bsn bso bsp bsr bss g-p gaa gab gag gah gai gan gao gap gar gas gba gbg gbh gbi gbn gbo gbp gbr gbs gga ggb ggg ggh ggi ggn ggo ggp ggr ggs gha ghb ghg ghh ghi ghn gho ghp ghr ghs gia gib gig gih gii gin gio gip gir gis gna gnb gni gnn gno gnp gnr gns goa gob gog goh goi gon goo gop gor gos gpa gpb gpg gph gpi gpn gpo gpp gpr gps gra grb grg grh gri grn gro grp grr grs gsa gsb gsg gsi gsn gso gsp gsr gss h-i haa hab hag hah hai han hao hap har has hba hbb hbg hbh hbi hbn hbo hbp hbr hbs hga hgb hgg hgh hgi hgn hgo hgp hgr hgs hha hhb hhg hhh hhi hhn hho hhp hhr hhs hia hib hig hih hii hin hio hip hir his hna hnb hng hnh hnn hno hns hoa hob hog hoh hoi hon hoo hop hor hos hpa hpb hpg hph hpi hpn hpo hpp hpr hps hr- hra hrb hrg hrh hri hrn hro hrp hrr hrs hsa hsb hsg hsh hsi hsn hsp hsr hss ia- iaa iab iag iah iai ian iao iap iar ias iba ibb ibg ibh ibi ibn ibo ibp ibr ibs iga igb igg igh igi ign igo igp igr igs iha ihb ihg ihh ihi ihn iho ihp ihr ihs iia iib iih iii iin iio iip iir iis in- ina inb ing inh ini inn ino inp inr ins io- ioa iob iog ioh ioi ion ioo iop ior ios ipa ipb ipg ipi ipn ipo ipp ipr ips ir- ira irb irg iri irn iro irp irr irs is- isa isb isg ish isi isn iso isp isr iss n-i naa nab nag nah nai nan nao nap nar nas nba nbb nbg nbi nbn nbo nbp nbr nbs nga ngb ngg ngh ngi ngn ngo ngp ngs nha nhb nhg nhh nhi nhn nhp nhr nhs nia nib nig nih nii nin nio nip nir nis nna nnb nng nnh nni nnn nno nnp nns no- noa nob nog noh noi non noo nop nor nos npa npb npg nph npi npn npo npp npr nps nra nrb nrg nri nrn nro nrp nrr nrs nsa nsb nsg nsh nsi nsn nso nsp nsr nss o-i oaa oab oag oah oai oan oao oap oar oas ob- oba obb obg obh obi obn obo obp obr obs oga ogg ogh ogi ogn ogo ogp ogs oha ohg ohh ohi ohn oho ohp ohr ohs oia oib oii oin oio oip oir ois on- ona onb ong onh oni onn ono onp onr ons oo- ooa oob oog ooh ooi oon ooo oop oor oos op- opa opb opg oph opi opn opo opp opr ops or- ora orb org orh ori orn oro orp orr ors os- osa osb osg osh osi osn oso osp osr oss p-p paa pab pag pah pai pan pao pap par pas pba pbb pbg pbi pbn pbo pbp pbr pbs pga pgb pgg pgh pgi pgn pgo pgp pgr pgs pha phb phg phi phn pho php phr phs pia pib pig pih pii pin pio pip pir pis pn- pna pnb png pnh pni pnn pno pnp pnr pns poa pob pog poh poi pon poo pop por pos ppa ppb ppg pph ppi ppn ppo ppp ppr pps pra prb prg prh pri prn pro prp prr prs ps- psa psb psg psh psi psn pso psp psr pss ra- raa rab rag rah rai ran rao rap rar ras rba rbb rbg rbh rbi rbn rbo rbp rbr rbs rga rgb rgg rgh rgi rgn rgo rgp rgr rgs rh- rha rhb rhg rhh rhi rhn rho rhp rhr rhs ria rib rig rih rii rin rio rip rir ris rna rnb rng rnh rni rnn rno rnp rnr rns roa rob rog roh roi ron roo rop ror ros rpa rpb rpg rph rpi rpn rpo rpp rpr rps rra rrb rrg rrh rri rrn rrp rrr rrs rsa rsb rsg rsh rsi rsn rso rsp rsr rss saa sab sag sah sai san sao sap sar sas sba sbb sbg sbh sbi sbn sbo sbp sbr sbs sga sgb sgg sgh sgi sgn sgo sgp sgr sgs sh- sha shb shg shh shi shn sho shp shr shs sia sib sig sih sii sin sio sip sir sis sna snb sng sni snn sno snp snr sns soa sob sog soh soi son soo sop sor sos spa spb spg sph spi spn spo spp spr sps sr- sra srb srg srh sri srn sro srp srr srs ss-