-er -ic -th a-a a-c a-i a-t aaa aac aad aae aah aai aap aar aat ac- aca acc acd ace ach aci acp acr act ad- ada adc add ade adh adi adp adr adt aea aec aed aee aeh aei aep aer aet aha ahc ahd ahe ahh ahi ahp ahr aht ai- aia aic aid aie aih aii aip air ait ap- apa apc apd ape aph api app apr apt ar- ara arc ard are arh ari arp arr art at- ata atc atd ate ath ati atp atr att c-- caa cac cad cae cah cai cap car cat cca ccc ccd cce cch cci ccp ccr cct cda cdc cdd cde cdh cdi cdp cdr cdt ce- cea cec ced cee ceh cei cep cer cet ch- cha chc chd che chh chi chp chr cht ci- cia cic cid cie cih cii cip cir cit cpa cpc cpd cpe cph cpi cpp cpr cpt cra crc crd cre crh cri crp crr crt cta ctc ctd cte cth cti ctp ctr ctt daa dac dad dae dah dai dap dar dat dca dcc dcd dce dci dcp dcr dct dda ddc ddd dde ddh ddi ddp ddr ddt de- dea dec ded dee deh dei dep der det dh- dha dhc dhd dhe dhh dhi dhp dhr dht di- dia dic did die dih dii dip dir dit dpa dpc dpd dpe dph dpi dpp dpr dpt dra drc drd dre dri drp drr drt dta dtc dtd dte dth dti dtp dtr dtt eaa eac ead eae eah eai eap ear eat ec- eca ecc ecd ece ech eci ecr ect ed- eda edc edd ede edh edi edp edr edt eea eec eed eee eep eer eet eha ehc ehd ehe ehh ehi ehp ehr eht eia eic eid eie eii eip eir eit ep- epa epc epd epe eph epi epp epr ept era erc erd ere erh eri erp err ert eta etc etd ete eth eti etp etr ett h-i haa hac had hae hah hai hap har hat hca hcc hcd hce hch hci hcp hcr hct hda hdc hdd hde hdh hdi hdp hdr hdt he- hea hec hed hee heh hei hep her het hha hhc hhd hhe hhh hhi hhp hhr hht hia hic hid hie hih hii hip hir hit hpa hpc hpd hpe hph hpi hpp hpr hpt hr- hra hrc hrd hre hrh hri hrp hrr hrt hta htc htd hte hth hti htp htr htt i-d ia- iaa iac iad iae iah iai iap iar iat ica icc icd ice ich ici icp icr ict ida idc idd ide idh idi idp idr idt ie- iea iec ied iee iei iep ier iet iha ihc ihd ihe ihh ihi ihp ihr iht iia iic iid iie iih iii iip iir iit ipa ipc ipd ipe ipi ipp ipr ipt ir- ira irc ird ire iri irp irr irt ita itc itd ite ith iti itp itt p-p paa pac pad pae pah pai pap par pat pca pcc pcd pce pch pci pcp pcr pct pda pdc pdd pde pdh pdi pdp pdr pdt pea pec ped pee peh pei pep per pet pha phc phd phe phi php phr pht pia pic pid pie pih pii pip pir pit ppa ppc ppd ppe pph ppi ppp ppr ppt pra prc prd pre prh pri prp prr prt pt- pta ptc ptd pte pth pti ptp ptr ptt ra- raa rac rad rae rah rai rap rar rat rca rcc rcd rce rch rci rcp rcr rct rda rdc rdd rde rdh rdi rdp rdr rdt re- rea rec red ree reh rei rep rer ret rh- rha rhc rhd rhe rhh rhi rhp rhr rht ria ric rid rie rih rii rip rir rit rpa rpc rpd rpe rph rpi rpp rpr rpt rra rrc rrd rrh rri rrp rrr rrt rta rtc rtd rte rti rtp rtr rtt taa tac tad tae tah tai tap tar tat tca tcc tcd tce tch tci tcp tcr tct tda tdc tdd tde tdh tdi tdp tdr tdt te- tea tec ted tee teh tei tep ter tet th- tha thc thd the thh thi thp thr tht tia tic tid tie tih tii tip tir tit tpa tpc tpd tpe tph tpi tpp tpr tpt tra trc trd tre trh tri trp trr trt tta ttc ttd tte tth tti ttp ttr ttt