-ic -th a-a a-b a-c a-i a-t aaa aab aac aad aah aai aao aar aas aat ab- aba abb abc abd abh abi abo abr abs abt ac- aca acb acc acd ach aci aco acr acs act ad- ada adb adc add adh adi ado adr ads adt aha ahb ahc ahd ahh ahi aho ahr ahs aht ai- aia aib aic aid aih aii aio air ais ait aoa aob aoc aod aoh aoi aoo aor aos aot ar- ara arb arc ard arh ari aro arr ars art as- asa asb asc asd ash asi aso asr ass ast at- ata atb atc atd ath ati ato atr ats att baa bab bac bad bah bai bao bar bas bat bba bbb bbc bbd bbh bbi bbo bbr bbs bbt bca bcb bcc bcd bch bci bco bcr bcs bct bda bdb bdc bdd bdh bdi bdo bdr bds bdt bha bhb bhc bhd bhh bhi bho bhr bhs bht bi- bia bib bic bid bih bii bio bir bis bit boa bob boc bod boh boi boo bor bos bot bra brb brd brh bri bro brr brs brt bsa bsb bsc bsd bsh bsi bso bsr bss bst bta btb btc btd bth bti bto btr bts btt c-- caa cab cac cad cah cai cao car cas cat cba cbb cbc cbd cbh cbi cbo cbr cbs cbt cca ccb ccc ccd cch cci cco ccr ccs cct cda cdb cdc cdd cdh cdi cdo cdr cds cdt ch- cha chb chc chd chh chi cho chr chs cht ci- cia cib cic cid cih cii cio cir cis cit co- coa cob coc cod coh coi coo cor cos cot cra crb crc crd crh cri cro crr crs crt csa csb csc csd csh csi cso csr css cst cta ctb ctc ctd cth cti cto ctr cts ctt daa dab dac dad dah dai dao dar das dat dba dbb dbc dbd dbh dbi dbo dbr dbs dbt dca dcb dcc dcd dci dco dcr dcs dct dda ddb ddc ddd ddh ddi ddo ddr dds ddt dh- dha dhb dhc dhd dhh dhi dho dhr dhs dht di- dia dib dic did dih dii dio dir dis dit doa dob doc dod doh doi doo dor dos dot dra drb drc drd dri dro drr drs drt dsa dsb dsc dsd dsh dsi dso dsr dss dst dta dtb dtc dtd dth dti dto dtr dts dtt h-i haa hab hac had hah hai hao har has hat hba hbb hbc hbd hbh hbi hbo hbr hbs hbt hca hcb hcc hcd hch hci hco hcr hcs hct hda hdb hdc hdd hdh hdi hdo hdr hds hdt hha hhb hhc hhd hhh hhi hho hhr hhs hht hia hib hic hid hih hii hio hir his hit hoa hob hoc hod hoh hoi hoo hor hos hot hr- hra hrb hrc hrd hrh hri hro hrr hrs hrt hsa hsb hsc hsd hsh hsi hsr hss hst hta htb htc htd hth hti hto htr hts htt i-d ia- iaa iab iac iad iah iai iao iar ias iat iba ibb ibc ibd ibh ibi ibo ibr ibs ibt ica icb icc icd ich ici ico icr ics ict ida idb idc idd idh idi ido idr ids idt iha ihb ihc ihd ihh ihi iho ihr ihs iht iia iib iic iid iih iii iio iir iis iit io- ioa iob ioc iod ioh ioi ioo ior ios iot ir- ira irb irc ird iri iro irr irs irt is- isa isb isc isd ish isi iso isr iss ist ita itb itc itd ith iti ito its itt o-i oaa oab oac oad oah oai oao oar oas oat ob- oba obb obc obd obh obi obo obr obs obt oc- oca ocb occ ocd och oci oco ocr ocs oct oda odb odc odd odh odi odo odr ods odt oha ohc ohd ohh ohi oho ohr ohs oht oia oib oic oid oii oio oir ois oit oo- ooa oob ooc ood ooh ooi ooo oor oos oot or- ora orb orc ord orh ori oro orr ors ort os- osa osb osc osd osh osi oso osr oss ost ot- ota otb otc otd oth oti oto otr ots ott ra- raa rab rac rad rah rai rao rar ras rat rba rbb rbc rbd rbh rbi rbo rbr rbs rbt rca rcb rcc rcd rch rci rco rcr rcs rct rda rdb rdc rdd rdh rdi rdo rdr rds rdt rh- rha rhb rhc rhd rhh rhi rho rhr rhs rht ria rib ric rid rih rii rio rir ris rit roa rob roc rod roh roi roo ror ros rot rra rrb rrc rrd rrh rri rrr rrs rrt rsa rsb rsc rsd rsh rsi rso rsr rss rst rta rtb rtc rtd rti rto rtr rts rtt saa sab sac sad sah sai sao sar sas sat sba sbb sbc sbd sbh sbi sbo sbr sbs sbt sca scb scc scd sch sci sco scr scs sct sda sdb sdc sdd sdh sdi sdo sdr sds sdt sh- sha shb shc shd shh shi sho shr shs sht sia sib sic sid sih sii sio sir sis sit soa sob soc sod soh soi soo sor sos sot sr- sra srb src srd srh sri sro srr srs srt ss- ssa ssb ssc ssd ssh ssi sso ssr sss sst sta stb stc std sth sti sto str sts stt taa tab tac tad tah tai tao tar tas tat tba tbb tbc tbd tbh tbi tbo tbr tbs tbt tca tcb tcc tcd tch tci tco tcr tcs tct tda tdb tdc tdd tdh tdi tdo tdr tds tdt th- tha thb thc thd thh thi tho thr ths tht tia tib tic tid tih tii tio tir tis tit to- toa tob toc tod toh toi too tor