rpl rpo rpp rpr rps rpw rra rrd rrf rrk rrl rrp rrr rrs rsa rsd rse rsf rsk rsl rso rsp rsr rss rsw rwa rwd rwe rwf rwl rwr rws saa sad sae saf sak sal sao sap sar sas saw sda sdd sde sdf sdk sdl sdo sdp sdr sds sdw se- sea sed see sef sek sel seo sep ser ses sew sfa sfd sfe sff sfk sfl sfo sfp sfr sfs sfw sk- ska skd ske skf skk skl sko skp skr sks skw sla sld sle slf slk sll slo slp slr sls soa sod soe sof sok sol soo sop sor sos sow spa spd spe spf spk spl spo spp spr sps spw sr- sra srd sre srf srk srl sro srp srr srs srw ss- ssa ssd sse ssf ssk ssl sso ssp ssr sss ssw swa swd swe swf swk swl swo swp swr sws waa wad wae waf wak wal wao wap war was waw wda wdf wdl wdp wdr wds wea wed wee wef wek wel weo wep wer wes wew wfa wfd wfe wff wfk wfl wfo wfp wfr wfs wfw wka wkd wke wkf wko wkp wkr wks wkw wl- wla wle wlf wll wlo wlp wlr wls wlw woa wod woe wof wok wol woo wop wor wos wow wpa wpd wpe wpf wpk wpl wpo wpp wpr wps wr- wra wrd wre wrf wrk wrl wro wrp wrr wrs wrw wsa wsd wse wsf wsk wsl wso wsp wsr wss wsw wwa wwd wwe wwf wwl wwo wwp www