-er -ic a-a a-c a-i aaa aac aad aae aai aao aar aas aau ac- aca acc acd ace aci aco acr acs acu ad- ada adc add ade adi ado adr ads adu aea aec aed aee aei aeo aer aes aeu ai- aia aic aid aie aii aio air ais aiu aoa aoc aod aoe aoi aoo aor aos aou ar- ara arc ard are ari aro arr ars aru as- asa asc asd ase asi aso asr ass asu au- aua auc aud aue aui auo aur aus c-- caa cac cad cae cai cao car cas cau cca ccc ccd cce cci cco ccr ccs ccu cda cdc cdd cde cdi cdo cdr cds cdu ce- cea cec ced cee cei ceo cer ces ceu ci- cia cic cid cie cii cio cir cis ciu co- coa coc cod coe coi coo cor cos cou cra crc crd cre cri cro crr crs cru csa csc csd cse csi cso csr css csu cua cuc cud cue cui cuo cur cus cuu daa dac dad dae dai dao dar das dau dca dcc dcd dce dci dco dcr dcs dcu dda ddc ddd dde ddi ddo ddr dds ddu de- dea dec ded dee dei deo der des deu di- dia dic did die dii dio dir dis diu doa doc dod doe doi doo dor dos dou dra drc drd dre dri dro drr drs dru dsa dsc dsd dse dsi dso dsr dss dsu dua duc dud due dui duo dur dus eaa eac ead eae eai eao ear eas eau ec- eca ecc ecd ece eci eco ecr ecs ecu ed- eda edc edd ede edi edo edr eds edu eea eec eed eee eeo eer ees eia eic eid eie eii eio eir eis eiu eo- eoa eoc eod eoe eoi eoo eor eos eou era erc erd ere eri ero err ers eru es- esa esc esd ese esi eso esr ess esu eu- eua euc eud eue eui eur eus i-d ia- iaa iac iad iae iai iao iar ias iau ica icc icd ice ici ico icr ics icu ida idc idd ide idi ido idr ids idu ie- iea iec ied iee iei ier ies iia iic iid iie iii iio iir iis iiu io- ioa ioc iod ioe ioi ioo ior ios iou ir- ira irc ird ire iri iro irr irs iru is- isa isc isd ise isi iso isr iss isu iu- iua iuc iud iue iui iur ius o-i oaa oac oad oae oai oao oar oas oau oc- oca occ ocd oci oco ocr ocs ocu oda odc odd ode odi odo odr ods odu oea oec oed oee oei oeo oer oes oia oic oid oie oii oio oir ois oiu oo- ooa ooc ood ooi ooo oor oos or- ora orc ord ore ori oro orr ors oru os- osa osc osd ose osi oso osr oss osu ou- oua ouc oud oue oui ouo our ous ra- raa rac rad rae rai rao rar ras rau rca rcc rcd rce rci rco rcr rcs rcu rda rdc rdd rde rdi rdo rdr rds rdu re- rea rec red ree rei reo rer res reu ria ric rid rie rii rio rir ris roa roc rod roe roi roo ror ros rou rra rrc rrd rri rrr rrs rru rsa rsc rsd rse rsi rso rsr rss rsu rua ruc rud rue rui ruo rur rus ruu saa sac sad sae sai sao sar sas sau sca scc scd sce sci sco scr scs scu sda sdc sdd sde sdi sdo sdr sds sdu se- sea sec sed see sei seo ser ses seu sia sic sid sie sii sio sir sis siu soa soc sod soe soi soo sor sos sou sr- sra src srd sre sri sro srr srs ss- ssa ssc ssd sse ssi sso ssr sss ssu sua suc sud sue sui suo sur sus suu ua- uaa uac uad uae uai uao uar uas uau uca ucc ucd uce uci uco ucr ucs ucu uda udc udd ude udi udo udr uds udu uea uec ued uee uei uer ues uia uic uid uie uii uio uir uis uiu uoa uoc uod uoe uoo uor uos ur- ura urc urd ure uri uro urr urs uru usa usc usd use usi uso usr uss usu uua uuc uue uur uus uuu