-th a-a a-b a-c a-q a-t aaa aab aac aad aah aaq aar aat ab- aba abb abc abd abh abq abr abt ac- aca acb acc acd ach acq acr act ad- ada adb adc add adh adq adr adt aha ahb ahc ahd ahh ahq ahr aht aqa aqc aqr aqt ar- ara arb arc ard arh arq arr art at- ata atb atc atd ath atr att baa bab bac bad bah baq bar bat bba bbb bbc bbd bbh bbq bbr bbt bca bcb bcc bcd bch bcq bcr bct bda bdb bdc bdd bdh bdq bdr bdt bha bhb bhc bhd bhh bhq bhr bht bqc bqd bqt bra brb brd brh brq brr brt bta btb btc btd bth btq btr btt c-- caa cab cac cad cah caq car cat cba cbb cbc cbd cbh cbq cbr cbt cca ccb ccc ccd cch ccr cct cda cdb cdc cdd cdh cdq cdr cdt ch- cha chb chc chd chh chq chr cht cqa cqb cqc cqd cqt cra crb crc crd crh crq crr crt cta ctb ctc ctd cth ctq ctr ctt daa dab dac dad dah daq dar dat dba dbb dbc dbd dbh dbq dbr dbt dca dcb dcc dcd dcr dct dda ddb ddc ddd ddh ddq ddr ddt dh- dha dhb dhc dhd dhh dhr dht dqa dra drb drc drd drq drr drt dta dtb dtc dtd dth dtr dtt haa hab hac had hah haq har hat hba hbb hbc hbd hbh hbr hbt hca hcb hcc hcd hch hcr hct hda hdb hdc hdd hdh hdr hdt hha hhb hhc hhd hhh hhr hht hr- hra hrb hrc hrd hrh hrr hrt hta htb htc htd hth htr htt qaa qac qad qah qar qat qba qbc qbd qbq qca qcc qcd qct qda qdb qdr qdt qhc qqq qra qrb qrc qrh qrt qta qtc qtd qtq qtr ra- raa rab rac rad rah raq rar rat rba rbb rbc rbd rbh rbr rbt rca rcb rcc rcd rch rcr rct rda rdb rdc rdd rdh rdr rdt rh- rha rhb rhc rhd rhh rhr rht rqc rra rrb rrc rrd rrh rrq rrr rrt rta rtb rtc rtd rtq rtr rtt taa tab tac tad tah taq tar tat tba tbb tbc tbd tbh tbr tbt tca tcb tcc tcd tch tcr tct tda tdb tdc tdd tdh tdr tdt th- tha thb thc thd thh thq thr tht tra trb trc trd trh trq trr trt tta ttb ttc ttd tth ttr ttt