-ic a-a a-b a-c a-i aaa aab aac aah aai aam aao aap aar ab- aba abb abc abh abi abm abo abp abr ac- aca acb acc ach aci acm aco acp acr aha ahb ahc ahh ahi ahm aho ahp ahr ai- aia aib aic aih aii aim aio aip air ama amb amc amh ami amm amo amp amr aoa aob aoc aoh aoi aom aoo aop aor ap- apa apb apc aph api apm apo app apr ar- ara arb arc arh ari arm aro arp arr b-p baa bab bac bah bai bam bao bap bar bba bbb bbc bbh bbi bbm bbo bbp bbr bca bcb bcc bch bci bcm bco bcp bcr bha bhb bhc bhh bhi bhm bho bhp bhr bi- bia bib bic bih bii bim bio bip bir bma bmb bmc bmh bmi bmm bmo bmp bmr boa bob boc boh boi bom boo bop bor bpa bpb bpc bph bpi bpm bpo bpp bpr bra brb brh bri brm bro brp brr c-- caa cab cac cah cai cam cao cap car cba cbb cbc cbh cbi cbm cbo cbp cbr cca ccb ccc cch cci ccm cco ccp ccr ch- cha chb chc chh chi chm cho chp chr ci- cia cib cic cih cii cim cio cip cir cma cmb cmc cmh cmi cmm cmo cmp cmr co- coa cob coc coh coi com coo cop cor cpa cpb cpc cph cpi cpm cpo cpp cpr cra crb crc crh cri crm cro crp crr h-i haa hab hac hah hai ham hao hap har hba hbb hbc hbh hbi hbm hbo hbp hbr hca hcb hcc hch hci hcm hco hcp hcr hha hhb hhc hhh hhi hhm hho hhp hhr hia hib hic hih hii him hio hip hir hma hmb hmc hmh hmi hmm hmo hmp hmr hoa hob hoc hoh hoi hom hoo hop hor hpa hpb hpc hph hpi hpm hpo hpp hpr hr- hra hrb hrc hrh hri hrm hro hrp hrr ia- iaa iab iac iah iai iam iao iap iar iba ibb ibc ibh ibi ibm ibo ibp ibr ica icb icc ich ici icm ico icp icr iha ihb ihc ihh ihi ihm iho ihp ihr iia iib iic iih iii iim iio iip iir im- ima imb imc imh imi imm imo imp io- ioa iob ioc ioh ioi iom ioo iop ior ipa ipb ipc ipi ipm ipo ipp ipr ir- ira irb irc iri irm iro irp irr m-o m-r maa mab mac mah mai mam mao map mar mba mbb mbc mbh mbi mbm mbo mbp mbr mc- mca mcb mcc mch mci mcm mco mcp mcr mha mhc mhh mhi mhm mho mhp mhr mi- mia mib mic mih mii mim mio mip mir mma mmb mmc mmh mmi mmm mmo mmp mmr moa mob moc moh moi mom moo mop mor mpa mpb mpc mph mpi mpm mpo mpp mpr mra mrb mrc mrh mri mrm mro mrp mrr o-i oaa oab oac oah oai oam oao oap oar ob- oba obb obc obh obi obm obo obp obr oc- oca ocb occ och oci ocm oco ocp ocr oha ohc ohh ohi ohm oho ohp ohr oia oib oic oii oim oio oip oir om- oma omb omc omh omi omm omo omp omr oo- ooa oob ooc ooh ooi oom ooo oop oor op- opa opb opc oph opi opm opo opp opr or- ora orb orc orh ori orm oro orp orr p-p paa pab pac pah pai pam pao pap par pba pbb pbc pbi pbm pbo pbp pbr pca pcb pcc pch pci pcm pco pcp pcr pha phb phc phi phm pho php phr pia pib pic pih pii pim pio pip pir pma pmb pmc pmh pmi pmm pmo pmp pmr poa pob poc poh poi pom poo pop por ppa ppb ppc pph ppi ppm ppo ppp ppr pra prb prc prh pri prm pro prp prr ra- raa rab rac rah rai ram rao rap rar rba rbb rbc rbh rbi rbm rbo rbp rbr rca rcb rcc rch rci rcm rco rcp rcr rh- rha rhb rhc rhh rhi rhm rho rhp rhr ria rib ric rih rii rim rio rip rir rma rmb rmc rmh rmi rmm rmo rmp rmr roa rob roc roh roi rom roo rop ror rpa rpb rpc rph rpi rpm rpo rpp rpr rra rrb rrc rrh rri rrm rrp rrr

a-ha a-ii aaaa aaab aaac aaah aaai aaam aaap aaar aaba aabb aabc aabh aabi aabm aabp aaca aacb aacc aach aaci aacm aaco aacp aacr aaha aaib aaic aaii aama aamb aamc aami aamo aamp aamr aaoo aapa aapc aaph aapi aapm aapo aara aarc aari aarm aaro aarp abaa abab abac abai abam abap abar abb- abba abbb abbi abbo abbr abca abcb abcc abch abci abcp abcr abha abhi abhm abho abhr abia abib abic abim abir abma abmb abmc aboa abob aboh aboo abor abpa abpc abpi abpm abpp abpr abra abrc abri abro acaa acab acac acai acap acar acba acca accc acch acci accm acco accp acha achh achi acho achp achr aci- acia acic acim acip acir acma acmc acmh acmi acmp acoa acoh acom acop acor acpa acpi acpm acpr acr- acra acrc acri acrm acro acrr ahab ahac ahah ahai aham ahar ahha ahio ahip ahir ahmc ahoa ahom ahop ahor ahra ahrc ahrr aiai aiba aibo aica aicc aich aicp aicr aiha aiho aiia aiib aiic aiir aimc aimi aimm aimo aimp aioc aioi aipa aiph aipi aira airh airi airo airp amaa amac amah amai amam amap amar amb- amba ambi ambo ambr amca amcc amco amia amib amic amii amip amir amm- amma ammi ammo amob amoc amoi amoo amor ampa ampc amph ampm ampo amra amrc amri amro aoah aoba aoca aoma aopo aora aorb apac apah apai apam apao apap apar