-er -ic a-a a-c a-i aaa aac aad aae aai aao aap aar aas aaw ac- aca acc acd ace aci aco acp acr acs acw ad- ada adc add ade adi ado adp adr ads adw aea aec aed aee aei aeo aep aer aes aew ai- aia aic aid aie aii aio aip air ais aiw aoa aoc aod aoe aoi aoo aop aor aos aow ap- apa apc apd ape api apo app apr aps apw ar- ara arc ard are ari aro arp arr ars arw as- asa asc asd ase asi aso asp asr ass asw aw- awa awc awd awe awi awo awp awr aws aww c-- caa cac cad cae cai cao cap car cas caw cca ccc ccd cce cci cco ccp ccr ccs ccw cda cdc cdd cde cdi cdo cdp cdr cds cdw ce- cea cec ced cee cei ceo cep cer ces cew ci- cia cic cid cie cii cio cip cir cis ciw co- coa coc cod coe coi coo cop cor cos cow cpa cpc cpd cpe cpi cpo cpp cpr cps cpw cra crc crd cre cri cro crp crr crs crw csa csc csd cse csi cso csp csr css csw cw- cwa cwc cwd cwe cwi cwo cwp cwr cws daa dac dad dae dai dao dap dar das daw dca dcc dcd dce dci dco dcp dcr dcs dcw dda ddc ddd dde ddi ddo ddp ddr dds ddw de- dea dec ded dee dei deo dep der des dew di- dia dic did die dii dio dip dir dis diw doa doc dod doe doi doo dop dor dos dow dpa dpc dpd dpe dpi dpo dpp dpr dps dpw dra drc drd dre dri dro drp drr drs drw dsa dsc dsd dse dsi dso dsp dsr dss dsw dwa dwc dwe dwi dwo dwp dwr dws dww eaa eac ead eae eai eao eap ear eas eaw ec- eca ecc ecd ece eci eco ecr ecs ecw ed- eda edc edd ede edi edo edp edr eds edw eea eec eed eee eeo eep eer ees eew eia eic eid eie eii eio eip eir eis eo- eoa eoc eod eoe eoi eoo eop eor eos eow ep- epa epc epd epe epi epo epp epr eps epw era erc erd ere eri ero erp err ers erw es- esa esc esd ese esi eso esp esr ess esw ewa ewc ewd ewe ewi ewo ewp ewr ews eww i-d ia- iaa iac iad iae iai iao iap iar ias iaw ica icc icd ice ici ico icp icr ics icw ida idc idd ide idi ido idp idr ids idw ie- iea iec ied iee iei iep ier ies iia iic iid iie iii iio iip iir iis iiw io- ioa ioc iod ioe ioi ioo iop ior ios iow ipa ipc ipd ipe ipi ipo ipp ipr ips ir- ira irc ird ire iri iro irp irr irs is- isa isc isd ise isi iso isp isr iss isw iwa iwc iwd iwe iwi iwo iwp iwr iws iww o-i oaa oac oad oae oai oao oap oar oas oaw oc- oca occ ocd oci oco ocp ocr ocs ocw oda odc odd ode odi odo odp odr ods oea oec oed oee oei oeo oep oer oes oia oic oid oie oii oio oip oir ois oo- ooa ooc ood ooi ooo oop oor oos oow op- opa opc opd ope opi opo opp opr ops opw or- ora orc ord ore ori oro orp orr ors os- osa osc osd ose osi oso osp osr oss osw owa owc owd owe owi owo owp ows oww p-p paa pac pad pae pai pao pap par pas paw pca pcc pcd pce pci pco pcp pcr pcs pcw pda pdc pdd pde pdi pdo pdp pdr pds pea pec ped pee pei peo pep per pes pew pia pic pid pie pii pio pip pir pis piw poa poc pod poe poi poo pop por pos pow ppa ppc ppd ppe ppi ppo ppp ppr pps ppw pra prc prd pre pri pro prp prr prs prw ps- psa psc psd pse psi pso psp psr pss psw pwa pwc pwd pwe pwi pwo pwp pwr pws ra- raa rac rad rae rai rao rap rar ras raw rca rcc rcd rce rci rco rcp rcr rcs rcw rda rdc rdd rde rdi rdo rdp rdr rds re- rea rec red ree rei reo rep rer res rew ria ric rid rie rii rio rip rir ris roa roc rod roe roi roo rop ror ros row rpa rpc rpd rpe rpi rpo rpp rpr rps rpw rra rrc rrd rri rrp rrr rrs rsa rsc rsd rse rsi rso rsp rsr rss rsw rwa rwc rwd rwe rwi rwr rws saa sac sad sae sai sao sap sar sas saw sca scc scd sce sci sco scp scr scs scw sda sdc sdd sde sdi sdo sdp sdr sds sdw se- sea sec sed see sei seo sep ser ses sew sia sic sid sie sii sio sip sir sis siw soa soc sod soe soi soo sop sor sos sow spa spc spd spe spi spo spp spr sps spw sr- sra src srd sre sri sro srp srr srs srw ss- ssa ssc ssd sse ssi sso ssp ssr sss ssw swa swc swd swe swi swo swp swr sws waa wac wad wae wai wao wap war was waw wca wcc wcd wce wci wco wcp wcr wcs wcw wda wdc wdi wdp wdr wds wea wec wed wee wei weo wep wer wes wew wia wic wid wie wii wip wir wis woa woc wod woe woi woo wop wor wos wow wpa wpc wpd wpe wpi wpo wpp wpr wps wr- wra wrc wrd wre wri wro wrp wrr wrs wrw wsa wsc wsd wse wsi wso wsp wsr wss wsw