-er -ic a-a a-c a-i a-t aaa aac aad aae aai aan aao aar aat ac- aca acc acd ace aci acn aco acr act ad- ada adc add ade adi adn ado adr adt aea aec aed aee aei aen aeo aer aet ai- aia aic aid aie aii ain aio air ait an- ana anc and ane ani ann ano anr ant aoa aoc aod aoe aoi aon aoo aor aot ar- ara arc ard are ari arn aro arr art at- ata atc atd ate ati atn ato atr att c-- caa cac cad cae cai can cao car cat cca ccc ccd cce cci ccn cco ccr cct cda cdc cdd cde cdi cdn cdo cdr cdt ce- cea cec ced cee cei cen ceo cer cet ci- cia cic cid cie cii cin cio cir cit cn- cna cnc cnd cne cni cnn cno cnr cnt co- coa coc cod coe coi con coo cor cot cra crc crd cre cri crn cro crr crt cta ctc ctd cte cti ctn cto ctr ctt daa dac dad dae dai dan dao dar dat dca dcc dcd dce dci dcn dco dcr dct dda ddc ddd dde ddi ddn ddo ddr ddt de- dea dec ded dee dei den deo der det di- dia dic did die dii din dio dir dit dna dnc dnd dne dni dnn dno dnr dnt doa doc dod doe doi don doo dor dot dra drc drd dre dri drn dro drr drt dta dtc dtd dte dti dtn dto dtr dtt eaa eac ead eae eai ean eao ear eat ec- eca ecc ecd ece eci ecn eco ecr ect ed- eda edc edd ede edi edn edo edr edt eea eec eed eee een eeo eer eet eia eic eid eie eii ein eio eir eit en- ena enc end ene eni enn eno enr ent eo- eoa eoc eod eoe eoi eon eoo eor eot era erc erd ere eri ern ero err ert eta etc etd ete eti etn eto etr ett i-d ia- iaa iac iad iae iai ian iao iar iat ica icc icd ice ici icn ico icr ict ida idc idd ide idi idn ido idr idt ie- iea iec ied iee iei ien ier iet iia iic iid iie iii iin iio iir iit in- ina inc ind ine ini inn ino inr int io- ioa ioc iod ioe ioi ion ioo ior iot ir- ira irc ird ire iri irn iro irr irt ita itc itd ite iti itn ito itt n-i naa nac nad nae nai nan nao nar nat nca ncc ncd nce nci ncn nco ncr nct nda ndc ndd nde ndi ndn ndo ndr ndt ne- nea nec ned nee nei nen neo ner net nia nic nid nie nii nin nio nir nit nna nnc nne nni nnn nno nnt no- noa noc nod noe noi non noo nor not nra nrc nrd nre nri nrn nro nrr nrt nta ntc ntd nte nti ntn nto ntr ntt o-i oaa oac oad oae oai oan oao oar oat oc- oca occ ocd oci ocn oco ocr oct oda odc odd ode odi odn odo odr odt oea oec oed oee oei oen oeo oer oet oia oic oid oie oii oin oio oir oit on- ona onc ond one oni onn ono onr ont oo- ooa ooc ood ooi oon ooo oor oot or- ora orc ord ore ori orn oro orr ort ot- ota otc otd ote oti otn oto otr ott ra- raa rac rad rae rai ran rao rar rat rca rcc rcd rce rci rcn rco rcr rct rda rdc rdd rde rdi rdn rdo rdr rdt re- rea rec red ree rei ren reo rer ret ria ric rid rie rii rin rio rir rit rna rnc rnd rni rnn rno rnr rnt roa roc rod roe roi ron roo ror rot rra rrc rrd rri rrn rrr rrt rta rtc rtd rte rti rtn rto rtr rtt taa tac tad tae tai tan tao tar tat tca tcc tcd tce tci tcn tco tcr tct tda tdc tdd tde tdi tdn tdo tdr tdt te- tea tec ted tee tei ten teo ter tet tia tic tid tie tii tin tio tir tit tna tnc tnd tne tni tnn tno tnr tnt to- toa toc tod toe toi ton too tor tot tra trc trd tre tri trn tro trr trt tta ttc ttd tte tti ttn tto ttr ttt