-ic -th a-a a-b a-c a-i a-t aaa aab aac aah aai aap aar aat ab- aba abb abc abh abi abp abr abt ac- aca acb acc ach aci acp acr act aha ahb ahc ahh ahi ahp ahr aht ai- aia aib aic aih aii aip air ait ap- apa apb apc aph api app apr apt ar- ara arb arc arh ari arp arr art at- ata atb atc ath ati atp atr att b-p baa bab bac bah bai bap bar bat bba bbb bbc bbh bbi bbp bbr bbt bca bcb bcc bch bci bcp bcr bct bha bhb bhc bhh bhi bhp bhr bht bi- bia bib bic bih bii bip bir bit bpa bpb bpc bph bpi bpp bpr bpt bra brb brh bri brp brr brt bta btb btc bth bti btp btr btt c-- caa cab cac cah cai cap car cat cba cbb cbc cbh cbi cbp cbr cbt cca ccb ccc cch cci ccp ccr cct ch- cha chb chc chh chi chp chr cht ci- cia cib cic cih cii cip cir cit cpa cpb cpc cph cpi cpp cpr cpt cra crb crc crh cri crp crr crt cta ctb ctc cth cti ctp ctr ctt h-i haa hab hac hah hai hap har hat hba hbb hbc hbh hbi hbp hbr hbt hca hcb hcc hch hci hcp hcr hct hha hhb hhc hhh hhi hhp hhr hht hia hib hic hih hii hip hir hit hpa hpb hpc hph hpi hpp hpr hpt hr- hra hrb hrc hrh hri hrp hrr hrt hta htb htc hth hti htp htr htt ia- iaa iab iac iah iai iap iar iat iba ibb ibc ibh ibi ibp ibr ibt ica icb icc ich ici icp icr ict iha ihb ihc ihh ihi ihp ihr iht iia iib iic iih iii iip iir iit ipa ipb ipc ipi ipp ipr ipt ir- ira irb irc iri irp irr irt ita itb itc ith iti itp itt p-p paa pab pac pah pai pap par pat pba pbb pbc pbi pbp pbr pbt pca pcb pcc pch pci pcp pcr pct pha phb phc phi php phr pht pia pib pic pih pii pip pir pit ppa ppb ppc pph ppi ppp ppr ppt pra prb prc prh pri prp prr prt pt- pta ptb ptc pth pti ptp ptr ptt ra- raa rab rac rah rai rap rar rat rba rbb rbc rbh rbi rbp rbr rbt rca rcb rcc rch rci rcp rcr rct rh- rha rhb rhc rhh rhi rhp rhr rht ria rib ric rih rii rip rir rit rpa rpb rpc rph rpi rpp rpr rpt rra rrb rrc rrh rri rrp rrr rrt rta rtb rtc rti rtp rtr rtt taa tab tac tah tai tap tar tat tba tbb tbc tbh tbi tbp tbr tbt tca tcb tcc tch tci tcp tcr tct th- tha thb thc thh thi thp thr tht tia tib tic tih tii tip tir tit tpa tpb tpc tph tpi tpp tpr tpt tra trb trc trh tri trp trr trt tta ttb ttc tth tti ttp ttr ttt