-ic a-a a-b a-c a-i aaa aab aac aad aah aai aam aao aar aas ab- aba abb abc abd abh abi abm abo abr abs ac- aca acb acc acd ach aci acm aco acr acs ad- ada adb adc add adh adi adm ado adr ads aha ahb ahc ahd ahh ahi ahm aho ahr ahs ai- aia aib aic aid aih aii aim aio air ais ama amb amc amd amh ami amm amo amr ams aoa aob aoc aod aoh aoi aom aoo aor aos ar- ara arb arc ard arh ari arm aro arr ars as- asa asb asc asd ash asi asm aso asr ass baa bab bac bad bah bai bam bao bar bas bba bbb bbc bbd bbh bbi bbm bbo bbr bbs bca bcb bcc bcd bch bci bcm bco bcr bcs bda bdb bdc bdd bdh bdi bdm bdo bdr bds bha bhb bhc bhd bhh bhi bhm bho bhr bhs bi- bia bib bic bid bih bii bim bio bir bis bma bmb bmc bmd bmh bmi bmm bmo bmr bms boa bob boc bod boh boi bom boo bor bos bra brb brd brh bri brm bro brr brs bsa bsb bsc bsd bsh bsi bsm bso bsr bss c-- caa cab cac cad cah cai cam cao car cas cba cbb cbc cbd cbh cbi cbm cbo cbr cbs cca ccb ccc ccd cch cci ccm cco ccr ccs cda cdb cdc cdd cdh cdi cdm cdo cdr cds ch- cha chb chc chd chh chi chm cho chr chs ci- cia cib cic cid cih cii cim cio cir cis cma cmb cmc cmd cmh cmi cmm cmo cmr cms co- coa cob coc cod coh coi com coo cor cos cra crb crc crd crh cri crm cro crr crs csa csb csc csd csh csi csm cso csr css daa dab dac dad dah dai dam dao dar das dba dbb dbc dbd dbh dbi dbm dbo dbr dbs dca dcb dcc dcd dci dcm dco dcr dcs dda ddb ddc ddd ddh ddi ddm ddo ddr dds dh- dha dhb dhc dhd dhh dhi dhm dho dhr dhs di- dia dib dic did dih dii dim dio dir dis dma dmb dmc dmd dmh dmi dmm dmo dmr dms doa dob doc dod doh doi dom doo dor dos dra drb drc drd dri drm dro drr drs dsa dsb dsc dsd dsh dsi dsm dso dsr dss h-i haa hab hac had hah hai ham hao har has hba hbb hbc hbd hbh hbi hbm hbo hbr hbs hca hcb hcc hcd hch hci hcm hco hcr hcs hda hdb hdc hdd hdh hdi hdm hdo hdr hds hha hhb hhc hhd hhh hhi hhm hho hhr hhs hia hib hic hid hih hii him hio hir his hma hmb hmc hmd hmh hmi hmm hmo hmr hms hoa hob hoc hod hoh hoi hom hoo hor hos hr- hra hrb hrc hrd hrh hri hrm hro hrr hrs hsa hsb hsc hsd hsh hsi hsm hsr hss i-d ia- iaa iab iac iad iah iai iam iao iar ias iba ibb ibc ibd ibh ibi ibm ibo ibr ibs ica icb icc icd ich ici icm ico icr ics ida idb idc idd idh idi idm ido idr ids iha ihb ihc ihd ihh ihi ihm iho ihr ihs iia iib iic iid iih iii iim iio iir iis im- ima imb imc imd imh imi imm imo ims io- ioa iob ioc iod ioh ioi iom ioo ior ios ir- ira irb irc ird iri irm iro irr irs is- isa isb isc isd ish isi ism iso isr iss m-o m-r maa mab mac mad mah mai mam mao mar mas mba mbb mbc mbd mbh mbi mbm mbo mbr mbs mc- mca mcb mcc mcd mch mci mcm mco mcr mcs mda mdb mdc mdd mdh mdi mdm mdo mdr mds mha mhc mhd mhh mhi mhm mho mhr mhs mi- mia mib mic mid mih mii mim mio mir mis mma mmb mmc mmd mmh mmi mmm mmo mmr mms moa mob moc mod moh moi mom moo mor mos mra mrb mrc mrd mrh mri mrm mro mrr mrs msa msb msc msd msh msi msm mso msr mss o-i oaa oab oac oad oah oai oam oao oar oas ob- oba obb obc obd obh obi obm obo obr obs oc- oca ocb occ ocd och oci ocm oco ocr ocs oda odb odc odd odh odi odm odo odr ods oha ohc ohd ohh ohi ohm oho ohr ohs oia oib oic oid oii oim oio oir ois om- oma omb omc omd omh omi omm omo omr oms oo- ooa oob ooc ood ooh ooi oom ooo oor oos or- ora orb orc ord orh ori orm oro orr ors os- osa osb osc osd osh osi osm oso osr oss ra- raa rab rac rad rah rai ram rao rar ras rba rbb rbc rbd rbh rbi rbm rbo rbr rbs rca rcb rcc rcd rch rci rcm rco rcr rcs rda rdb rdc rdd rdh rdi rdm rdo rdr rds rh- rha rhb rhc rhd rhh rhi rhm rho rhr rhs ria rib ric rid rih rii rim rio rir ris rma rmb rmc rmd rmh rmi rmm rmo rmr rms roa rob roc rod roh roi rom roo ror ros rra rrb rrc rrd rrh rri rrm rrr rrs rsa rsb rsc rsd rsh rsi rsm rso rsr rss saa sab sac sad sah sai sam sao sar sas sba sbb sbc sbd sbh sbi sbm sbo sbr sbs sca scb scc scd sch sci scm sco scr scs sda sdb sdc sdd sdh sdi sdm sdo sdr sds sh- sha shb shc shd shh shi shm sho shr shs sia sib sic sid sih sii sim sio sir sis sma smb smc smd smh smi smm smo smr sms