-ic -th a-a a-b a-c a-i a-t aaa aab aac aad aah aai aar aas aat aau ab- aba abb abc abd abh abi abr abs abt abu ac- aca acb acc acd ach aci acr acs act acu ad- ada adb adc add adh adi adr ads adt adu aha ahb ahc ahd ahh ahi ahr ahs aht ahu ai- aia aib aic aid aih aii air ais ait aiu ar- ara arb arc ard arh ari arr ars art aru as- asa asb asc asd ash asi asr ass ast asu at- ata atb atc atd ath ati atr ats att atu au- aua aub auc aud auh aui aur aus aut b-u baa bab bac bad bah bai bar bas bat bau bba bbb bbc bbd bbh bbi bbr bbs bbt bbu bca bcb bcc bcd bch bci bcr bcs bct bcu bda bdb bdc bdd bdh bdi bdr bds bdt bdu bha bhb bhc bhd bhh bhi bhr bhs bht bhu bi- bia bib bic bid bih bii bir bis bit biu bra brb brd brh bri brr brs brt bru bsa bsb bsc bsd bsh bsi bsr bss bst bsu bta btb btc btd bth bti btr bts btt btu bua bub buc bud buh bui bur bus but buu c-- caa cab cac cad cah cai car cas cat cau cba cbb cbc cbd cbh cbi cbr cbs cbt cbu cca ccb ccc ccd cch cci ccr ccs cct ccu cda cdb cdc cdd cdh cdi cdr cds cdt cdu ch- cha chb chc chd chh chi chr chs cht chu ci- cia cib cic cid cih cii cir cis cit ciu cra crb crc crd crh cri crr crs crt cru csa csb csc csd csh csi csr css cst csu cta ctb ctc ctd cth cti ctr cts ctt ctu cua cub cuc cud cuh cui cur cus cut cuu daa dab dac dad dah dai dar das dat dau dba dbb dbc dbd dbh dbi dbr dbs dbt dbu dca dcb dcc dcd dci dcr dcs dct dcu dda ddb ddc ddd ddh ddi ddr dds ddt ddu dh- dha dhb dhc dhd dhh dhi dhr dhs dht dhu di- dia dib dic did dih dii dir dis dit diu dra drb drc drd dri drr drs drt dru dsa dsb dsc dsd dsh dsi dsr dss dst dsu dta dtb dtc dtd dth dti dtr dts dtt dtu dua dub duc dud duh dui dur dus dut h-i haa hab hac had hah hai har has hat hau hba hbb hbc hbd hbh hbi hbr hbs hbt hbu hca hcb hcc hcd hch hci hcr hcs hct hda hdb hdc hdd hdh hdi hdr hds hdt hdu hha hhb hhc hhd hhh hhi hhr hhs hht hhu hia hib hic hid hih hii hir his hit hiu hr- hra hrb hrc hrd hrh hri hrr hrs hrt hru hsa hsb hsc hsd hsh hsi hsr hss hst hsu hta htb htc htd hth hti htr hts htt hua hub huc hud huh hui hur hus hut huu i-d ia- iaa iab iac iad iah iai iar ias iat iau iba ibb ibc ibd ibh ibi ibr ibs ibt ibu ica icb icc icd ich ici icr ics ict icu ida idb idc idd idh idi idr ids idt idu iha ihb ihc ihd ihh ihi ihr ihs iht ihu iia iib iic iid iih iii iir iis iit iiu ir- ira irb irc ird iri irr irs irt iru is- isa isb isc isd ish isi isr iss ist isu ita itb itc itd ith iti its itt itu iu- iua iub iuc iud iui iur ius iut ra- raa rab rac rad rah rai rar ras rat rau rba rbb rbc rbd rbh rbi rbr rbs rbt rbu rca rcb rcc rcd rch rci rcr rcs rct rcu rda rdb rdc rdd rdh rdi rdr rds rdt rdu rh- rha rhb rhc rhd rhh rhi rhr rhs rht rhu ria rib ric rid rih rii rir ris rit rra rrb rrc rrd rrh rri rrr rrs rrt rru rsa rsb rsc rsd rsh rsi rsr rss rst rsu rta rtb rtc rtd rti rtr rts rtt rtu rua rub ruc rud ruh rui rur rus rut ruu saa sab sac sad sah sai sar sas sat sau sba sbb sbc sbd sbh sbi sbr sbs sbt sbu sca scb scc scd sch sci scr scs sct scu sda sdb sdc sdd sdh sdi sdr sds sdt sdu sh- sha shb shc shd shh shi shr shs sht shu sia sib sic sid sih sii sir sis sit siu sr- sra srb src srd srh sri srr srs srt ss- ssa ssb ssc ssd ssh ssi ssr sss sst ssu sta stb stc std sth sti str sts stt stu sua sub suc sud suh sui sur sus sut suu taa tab tac tad tah tai tar tas tat tau tba tbb tbc tbd tbh tbi tbr tbs tbt tbu tca tcb tcc tcd tch tci tcr tcs tct tcu tda tdb tdc tdd tdh tdi tdr tds tdt tdu th- tha thb thc thd thh thi thr ths tht thu tia tib tic tid tih tii tir tis tit tiu tra trb trc trd trh tri trr trs trt tru tsa tsb tsc tsd tsh tsi tsr tss tst tsu tta ttb ttc ttd tth tti ttr tts ttt ttu tua tub tuc tud tuh tui tur tus tut tuu ua- uaa uab uac uad uah uai uar uas uat uau uba ubb ubc ubh ubi ubr ubs ubt ubu uca ucb ucc ucd uch uci ucr ucs uct ucu uda udb udc udd udi udr uds udt udu uha uhb uhc uhd uhh uhi uhr uhs uht uhu uia uib uic uid uii uir uis uit uiu ur- ura urb urc urd uri urr urs urt uru usa usb usc usd ush usi usr uss ust usu uta