-er -ic -th a-a a-c a-i a-t aaa aac aad aae aah aai aap aar aas aat ac- aca acc acd ace ach aci acp acr acs act ad- ada adc add ade adh adi adp adr ads adt aea aec aed aee aeh aei aep aer aes aet aha ahc ahd ahe ahh ahi ahp ahr ahs aht ai- aia aic aid aie aih aii aip air ais ait ap- apa apc apd ape aph api app apr aps apt ar- ara arc ard are arh ari arp arr ars art as- asa asc asd ase ash asi asp asr ass ast at- ata atc atd ate ath ati atp atr ats att c-- caa cac cad cae cah cai cap car cas cat cca ccc ccd cce cch cci ccp ccr ccs cct cda cdc cdd cde cdh cdi cdp cdr cds cdt ce- cea cec ced cee ceh cei cep cer ces cet ch- cha chc chd che chh chi chp chr chs cht ci- cia cic cid cie cih cii cip cir cis cit cpa cpc cpd cpe cph cpi cpp cpr cps cpt cra crc crd cre crh cri crp crr crs crt csa csc csd cse csh csi csp csr css cst cta ctc ctd cte cth cti ctp ctr cts ctt daa dac dad dae dah dai dap dar das dat dca dcc dcd dce dci dcp dcr dcs dct dda ddc ddd dde ddh ddi ddp ddr dds ddt de- dea dec ded dee deh dei dep der des det dh- dha dhc dhd dhe dhh dhi dhp dhr dhs dht di- dia dic did die dih dii dip dir dis dit dpa dpc dpd dpe dph dpi dpp dpr dps dpt dra drc drd dre dri drp drr drs drt dsa dsc dsd dse dsh dsi dsp dsr dss dst dta dtc dtd dte dth dti dtp dtr dts dtt eaa eac ead eae eah eai eap ear eas eat ec- eca ecc ecd ece ech eci ecr ecs ect ed- eda edc edd ede edh edi edp edr eds edt eea eec eed eee eep eer ees eet eha ehc ehd ehe ehh ehi ehp ehr ehs eht eia eic eid eie eii eip eir eis eit ep- epa epc epd epe eph epi epp epr eps ept era erc erd ere erh eri erp err ers ert es- esa esc esd ese esh esi esp esr ess est eta etc etd ete eth eti etp etr ets ett h-i haa hac had hae hah hai hap har has hat hca hcc hcd hce hch hci hcp hcr hcs hct hda hdc hdd hde hdh hdi hdp hdr hds hdt he- hea hec hed hee heh hei hep her hes het hha hhc hhd hhe hhh hhi hhp hhr hhs hht hia hic hid hie hih hii hip hir his hit hpa hpc hpd hpe hph hpi hpp hpr hps hpt hr- hra hrc hrd hre hrh hri hrp hrr hrs hrt hsa hsc hsd hse hsh hsi hsp hsr hss hst hta htc htd hte hth hti htp htr hts htt i-d ia- iaa iac iad iae iah iai iap iar ias iat ica icc icd ice ich ici icp icr ics ict ida idc idd ide idh idi idp idr ids idt ie- iea iec ied iee iei iep ier ies iet iha ihc ihd ihe ihh ihi ihp ihr ihs iht iia iic iid iie iih iii iip iir iis iit ipa ipc ipd ipe ipi ipp ipr ips ipt ir- ira irc ird ire iri irp irr irs irt is- isa isc isd ise ish isi isp isr iss ist ita itc itd ite ith iti itp its itt p-p paa pac pad pae pah pai pap par pas pat pca pcc pcd pce pch pci pcp pcr pcs pct pda pdc pdd pde pdh pdi pdp pdr pds pdt pea pec ped pee peh pei pep per pes pet pha phc phd phe phi php phr phs pht pia pic pid pie pih pii pip pir pis pit ppa ppc ppd ppe pph ppi ppp ppr pps ppt pra prc prd pre prh pri prp prr prs prt ps- psa psc psd pse psh psi psp psr pss pst pt- pta ptc ptd pte pth pti ptp ptr pts ptt ra- raa rac rad rae rah rai rap rar ras rat rca rcc rcd rce rch rci rcp rcr rcs rct rda rdc rdd rde rdh rdi rdp rdr rds rdt re- rea rec red ree reh rei rep rer res ret rh- rha rhc rhd rhe rhh rhi rhp rhr rhs rht ria ric rid rie rih rii rip rir ris rit rpa rpc rpd rpe rph rpi rpp rpr rps rpt rra rrc rrd rrh rri rrp rrr rrs rrt rsa rsc rsd rse rsh rsi rsp rsr rss rst rta rtc rtd rte rti rtp rtr rts rtt saa sac sad sae sah sai sap sar sas sat sca scc scd sce sch sci scp scr scs sct sda sdc sdd sde sdh sdi sdp sdr sds sdt se- sea sec sed see seh sei sep ser ses set sh- sha shc shd she shh shi shp shr shs sht sia sic sid sie sih sii sip sir sis sit spa spc spd spe sph spi spp spr sps spt sr- sra src srd sre srh sri srp srr srs srt ss- ssa ssc ssd sse ssh ssi ssp ssr sss sst sta stc std ste sth sti stp str sts stt taa tac tad tae tah tai tap tar tas tat tca tcc tcd tce tch tci tcp tcr tcs tct tda tdc tdd tde tdh tdi tdp tdr tds tdt te- tea tec ted tee teh tei tep ter tes tet th- tha thc thd the thh thi thp thr ths tht tia tic tid tie tih tii tip tir tis tit tpa tpc tpd tpe tph tpi tpp tpr