-ic a-a a-b a-c a-i a-t aaa aab aac aad aai aam aao aar aas aat ab- aba abb abc abd abi abm abo abr abs abt ac- aca acb acc acd aci acm aco acr acs act ad- ada adb adc add adi adm ado adr ads adt ai- aia aib aic aid aii aim aio air ais ait ama amb amc amd ami amm amo amr ams amt aoa aob aoc aod aoi aom aoo aor aos aot ar- ara arb arc ard ari arm aro arr ars art as- asa asb asc asd asi asm aso asr ass ast at- ata atb atc atd ati atm ato atr ats att baa bab bac bad bai bam bao bar bas bat bba bbb bbc bbd bbi bbm bbo bbr bbs bbt bca bcb bcc bcd bci bcm bco bcr bcs bct bda bdb bdc bdd bdi bdm bdo bdr bds bdt bi- bia bib bic bid bii bim bio bir bis bit bma bmb bmc bmd bmi bmm bmo bmr bms bmt boa bob boc bod boi bom boo bor bos bot bra brb brd bri brm bro brr brs brt bsa bsb bsc bsd bsi bsm bso bsr bss bst bta btb btc btd bti btm bto btr bts btt c-- caa cab cac cad cai cam cao car cas cat cba cbb cbc cbd cbi cbm cbo cbr cbs cbt cca ccb ccc ccd cci ccm cco ccr ccs cct cda cdb cdc cdd cdi cdm cdo cdr cds cdt ci- cia cib cic cid cii cim cio cir cis cit cma cmb cmc cmd cmi cmm cmo cmr cms cmt co- coa cob coc cod coi com coo cor cos cot cra crb crc crd cri crm cro crr crs crt csa csb csc csd csi csm cso csr css cst cta ctb ctc ctd cti ctm cto ctr cts ctt daa dab dac dad dai dam dao dar das dat dba dbb dbc dbd dbi dbm dbo dbr dbs dbt dca dcb dcc dcd dci dcm dco dcr dcs dct dda ddb ddc ddd ddi ddm ddo ddr dds ddt di- dia dib dic did dii dim dio dir dis dit dma dmb dmc dmd dmi dmm dmo dmr dms dmt doa dob doc dod doi dom doo dor dos dot dra drb drc drd dri drm dro drr drs drt dsa dsb dsc dsd dsi dsm dso dsr dss dst dta dtb dtc dtd dti dtm dto dtr dts dtt i-d ia- iaa iab iac iad iai iam iao iar ias iat iba ibb ibc ibd ibi ibm ibo ibr ibs ibt ica icb icc icd ici icm ico icr ics ict ida idb idc idd idi idm ido idr ids idt iia iib iic iid iii iim iio iir iis iit im- ima imb imc imd imi imm imo ims imt io- ioa iob ioc iod ioi iom ioo ior ios iot ir- ira irb irc ird iri irm iro irr irs irt is- isa isb isc isd isi ism iso isr iss ist ita itb itc itd iti itm ito its itt m-o m-r maa mab mac mad mai mam mao mar mas mat mba mbb mbc mbd mbi mbm mbo mbr mbs mbt mc- mca mcb mcc mcd mci mcm mco mcr mcs mct mda mdb mdc mdd mdi mdm mdo mdr mds mdt mi- mia mib mic mid mii mim mio mir mis mit mma mmb mmc mmd mmi mmm mmo mmr mms mmt moa mob moc mod moi mom moo mor mos mot mra mrb mrc mrd mri mrm mro mrr mrs mrt msa msb msc msd msi msm mso msr mss mst mta mtb mtc mtd mti mtm mto mtr mts mtt o-i oaa oab oac oad oai oam oao oar oas oat ob- oba obb obc obd obi obm obo obr obs obt oc- oca ocb occ ocd oci ocm oco ocr ocs oct oda odb odc odd odi odm odo odr ods odt oia oib oic oid oii oim oio oir ois oit om- oma omb omc omd omi omm omo omr oms omt oo- ooa oob ooc ood ooi oom ooo oor oos oot or- ora orb orc ord ori orm oro orr ors ort os- osa osb osc osd osi osm oso osr oss ost ot- ota otb otc otd oti otm oto otr ots ott ra- raa rab rac rad rai ram rao rar ras rat rba rbb rbc rbd rbi rbm rbo rbr rbs rbt rca rcb rcc rcd rci rcm rco rcr rcs rct rda rdb rdc rdd rdi rdm rdo rdr rds rdt ria rib ric rid rii rim rio rir ris rit rma rmb rmc rmd rmi rmm rmo rmr rms rmt roa rob roc rod roi rom roo ror ros rot rra rrb rrc rrd rri rrm rrr rrs rrt rsa rsb rsc rsd rsi rsm rso rsr rss rst rta rtb rtc rtd rti rtm rto rtr rts rtt saa sab sac sad sai sam sao sar sas sat sba sbb sbc sbd sbi sbm sbo sbr sbs sbt sca scb scc scd sci scm sco scr scs sct sda sdb sdc sdd sdi sdm sdo sdr sds sdt sia sib sic sid sii sim sio sir sis sit sma smb smc smd smi smm smo smr sms smt soa sob soc sod soi som soo sor sos sot sr- sra srb src srd sri srm sro srr srs srt ss- ssa ssb ssc ssd ssi ssm sso ssr sss sst sta stb stc std sti stm sto str sts stt taa tab tac tad tai tam tao tar tas tat tba tbb tbc tbd tbi tbm tbo tbr tbs tbt tca tcb tcc tcd tci tcm tco tcr tcs tct tda tdb tdc tdd tdi tdm tdo tdr tds tdt tia tib tic tid tii tim tio tir tis tit tma tmb tmc tmd tmi tmm tmo tmr tms tmt to- toa tob toc tod