-er -ic a-a a-c a-i aaa aac aad aae aai aar aas aau ac- aca acc acd ace aci acr acs acu ad- ada adc add ade adi adr ads adu aea aec aed aee aei aer aes aeu ai- aia aic aid aie aii air ais aiu ar- ara arc ard are ari arr ars aru as- asa asc asd ase asi asr ass asu au- aua auc aud aue aui aur aus c-- caa cac cad cae cai car cas cau cca ccc ccd cce cci ccr ccs ccu cda cdc cdd cde cdi cdr cds cdu ce- cea cec ced cee cei cer ces ceu ci- cia cic cid cie cii cir cis ciu cra crc crd cre cri crr crs cru csa csc csd cse csi csr css csu cua cuc cud cue cui cur cus cuu daa dac dad dae dai dar das dau dca dcc dcd dce dci dcr dcs dcu dda ddc ddd dde ddi ddr dds ddu de- dea dec ded dee dei der des deu di- dia dic did die dii dir dis diu dra drc drd dre dri drr drs dru dsa dsc dsd dse dsi dsr dss dsu dua duc dud due dui dur dus eaa eac ead eae eai ear eas eau ec- eca ecc ecd ece eci ecr ecs ecu ed- eda edc edd ede edi edr eds edu eea eec eed eee eer ees eia eic eid eie eii eir eis eiu era erc erd ere eri err ers eru es- esa esc esd ese esi esr ess esu eu- eua euc eud eue eui eur eus i-d ia- iaa iac iad iae iai iar ias iau ica icc icd ice ici icr ics icu ida idc idd ide idi idr ids idu ie- iea iec ied iee iei ier ies iia iic iid iie iii iir iis iiu ir- ira irc ird ire iri irr irs iru is- isa isc isd ise isi isr iss isu iu- iua iuc iud iue iui iur ius ra- raa rac rad rae rai rar ras rau rca rcc rcd rce rci rcr rcs rcu rda rdc rdd rde rdi rdr rds rdu re- rea rec red ree rei rer res reu ria ric rid rie rii rir ris rra rrc rrd rri rrr rrs rru rsa rsc rsd rse rsi rsr rss rsu rua ruc rud rue rui rur rus ruu saa sac sad sae sai sar sas sau sca scc scd sce sci scr scs scu sda sdc sdd sde sdi sdr sds sdu se- sea sec sed see sei ser ses seu sia sic sid sie sii sir sis siu sr- sra src srd sre sri srr srs ss- ssa ssc ssd sse ssi ssr sss ssu sua suc sud sue sui sur sus suu ua- uaa uac uad uae uai uar uas uau uca ucc ucd uce uci ucr ucs ucu uda udc udd ude udi udr uds udu uea uec ued uee uei uer ues uia uic uid uie uii uir uis uiu ur- ura urc urd ure uri urr urs uru usa usc usd use usi usr uss usu uua uuc uue uur uus uuu