-er -ic -th a-a a-c a-i a-t aaa aac aad aae aah aai aao aar aat ac- aca acc acd ace ach aci aco acr act ad- ada adc add ade adh adi ado adr adt aea aec aed aee aeh aei aeo aer aet aha ahc ahd ahe ahh ahi aho ahr aht ai- aia aic aid aie aih aii aio air ait aoa aoc aod aoe aoh aoi aoo aor aot ar- ara arc ard are arh ari aro arr art at- ata atc atd ate ath ati ato atr att c-- caa cac cad cae cah cai cao car cat cca ccc ccd cce cch cci cco ccr cct cda cdc cdd cde cdh cdi cdo cdr cdt ce- cea cec ced cee ceh cei ceo cer cet ch- cha chc chd che chh chi cho chr cht ci- cia cic cid cie cih cii cio cir cit co- coa coc cod coe coh coi coo cor cot cra crc crd cre crh cri cro crr crt cta ctc ctd cte cth cti cto ctr ctt daa dac dad dae dah dai dao dar dat dca dcc dcd dce dci dco dcr dct dda ddc ddd dde ddh ddi ddo ddr ddt de- dea dec ded dee deh dei deo der det dh- dha dhc dhd dhe dhh dhi dho dhr dht di- dia dic did die dih dii dio dir dit doa doc dod doe doh doi doo dor dot dra drc drd dre dri dro drr drt dta dtc dtd dte dth dti dto dtr dtt eaa eac ead eae eah eai eao ear eat ec- eca ecc ecd ece ech eci eco ecr ect ed- eda edc edd ede edh edi edo edr edt eea eec eed eee eeo eer eet eha ehc ehd ehe ehh ehi eho ehr eht eia eic eid eie eii eio eir eit eo- eoa eoc eod eoe eoh eoi eoo eor eot era erc erd ere erh eri ero err ert eta etc etd ete eth eti eto etr ett h-i haa hac had hae hah hai hao har hat hca hcc hcd hce hch hci hco hcr hct hda hdc hdd hde hdh hdi hdo hdr hdt he- hea hec hed hee heh hei heo her het hha hhc hhd hhe hhh hhi hho hhr hht hia hic hid hie hih hii hio hir hit hoa hoc hod hoe hoh hoi hoo hor hot hr- hra hrc hrd hre hrh hri hro hrr hrt hta htc htd hte hth hti hto htr htt i-d ia- iaa iac iad iae iah iai iao iar iat ica icc icd ice ich ici ico icr ict ida idc idd ide idh idi ido idr idt ie- iea iec ied iee iei ier iet iha ihc ihd ihe ihh ihi iho ihr iht iia iic iid iie iih iii iio iir iit io- ioa ioc iod ioe ioh ioi ioo ior iot ir- ira irc ird ire iri iro irr irt ita itc itd ite ith iti ito itt o-i oaa oac oad oae oah oai oao oar oat oc- oca occ ocd och oci oco ocr oct oda odc odd ode odh odi odo odr odt oea oec oed oee oeh oei oeo oer oet oha ohc ohd ohe ohh ohi oho ohr oht oia oic oid oie oii oio oir oit oo- ooa ooc ood ooh ooi ooo oor oot or- ora orc ord ore orh ori oro orr ort ot- ota otc otd ote oth oti oto otr ott ra- raa rac rad rae rah rai rao rar rat rca rcc rcd rce rch rci rco rcr rct rda rdc rdd rde rdh rdi rdo rdr rdt re- rea rec red ree reh rei reo rer ret rh- rha rhc rhd rhe rhh rhi rho rhr rht ria ric rid rie rih rii rio rir rit roa roc rod roe roh roi roo ror rot rra rrc rrd rrh rri rrr rrt rta rtc rtd rte rti rto rtr rtt taa tac tad tae tah tai tao tar tat tca tcc tcd tce tch tci tco tcr tct tda tdc tdd tde tdh tdi tdo tdr tdt te- tea tec ted tee teh tei teo ter tet th- tha thc thd the thh thi tho thr tht tia tic tid tie tih tii tio tir tit to- toa toc tod toe toh toi too tor tot tra trc trd tre trh tri tro trr trt tta ttc ttd tte tth tti tto ttr ttt