oli olk oll olo olp ols oly oo- ooc ood ooh ooi ook ool ooo oop oor oos op- opc opd ope oph opi opk opl opo opp opr ops opy or- orc ord ore orh ori ork orl oro orp orr ors ory os- osc osd ose osh osi osk osl oso osp osr oss oyd oye oyi oyl oyo oys p-p pcc pcd pce pch pci pck pcl pco pcp pcr pcs pdc pdd pde pdh pdi pdk pdl pdo pdp pdr pds pec ped pee peh pei pek pel peo pep per pes pey phc phd phe phi phk phl pho php phr phs phy pic pid pie pih pii pik pil pio pip pir pis pkc pkd pke pki pkl pko pkp pkr pks pky plc pld ple plh pli plk pll plo plp plr pls ply poc pod poe poh poi pok pol poo pop por pos poy ppc ppd ppe pph ppi ppk ppl ppo ppp ppr pps prc prd pre prh pri prk prl pro prp prr prs pry ps- psc psd pse psh psi psk psl pso psp psr pss psy py- pyc pyd pye pyk pyl pyo pyr pys rcc rcd rce rch rci rcl rco rcp rcr rcs rdc rdd rde rdh rdi rdl rdo rdp rdr rds rdy re- rec red ree reh rei rek rel reo rep rer res rey rh- rhc rhd rhe rhh rhi rhl rho rhp rhr rhs ric rid rie rih rii rik ril rio rip rir ris riy rkc rke rkk rko rkp rks rky rlc rld rle rlh rli rll rlo rlp rlr rls rly roc rod roe roh roi rok rol roo rop ror ros roy rpc rpd rpe rph rpi rpk rpl rpo rpp rpr rps rrc rrd rrh rri rrk rrl rrp rrr rrs rsc rsd rse rsh rsi rsk rsl rso rsp rsr rss ry- ryc ryd rye ryk ryo ryr rys ryy scc scd sce sch sci sck scl sco scp scr scs sdc sdd sde sdh sdi sdk sdl sdo sdp sdr sds sdy se- sec sed see seh sei sek sel seo sep ser ses sey sh- shc shd she shh shi shk shl sho shp shr shs shy sic sid sie sih sii sik sil sio sip sir sis sk- skc skd ske skh ski skk skl sko skp skr sks sky slc sld sle slh sli slk sll slo slp slr sls sly soc sod soe soh soi sok sol soo sop sor sos soy spc spd spe sph spi spk spl spo spp spr sps spy sr- src srd sre srh sri srk srl sro srp srr srs sry ss- ssc ssd sse ssh ssi ssk ssl sso ssp ssr sss sy- syc syd sye syh syi syk syl syp syr sys ycc ycd yce ych yci ycl yco ycp ycs ycy yde ydl ydo yds ydy yec yed yee yeh yei yek yel yeo yep yer yes yey yhc yhe yhi yhs yid yie yih yii yio yip yir yis yki ykk ylc yld yle yli ylk yll ylr yls yly yoc yod yoe yoi yok yol yoo yop yor yos yoy ypd ypl ypo yps yrc yre yro yrp yrs ysc yse ysi ysk ysl yso ysp ysr yss ysy yyc yye yys yyy