pmd pme pmi pml pmm pmn pmo pmp pms pn- pnc pnd pne pni pnl pnm pnn pno pnp pns pny poc pod poe poi pol pom pon poo pop pos poy ppc ppd ppe ppi ppl ppm ppn ppo ppp pps ps- psc psd pse psi psl psm psn pso psp pss psy py- pyc pyd pye pyl pym pyn pyo pys scc scd sce sci scl scm scn sco scp scs sdc sdd sde sdi sdl sdm sdn sdo sdp sds sdy se- sec sed see sei sel sem sen seo sep ses sey sic sid sie sii sil sim sin sio sip sis slc sld sle sli sll slm sln slo slp sls sly smc smd sme smi sml smm smn smo smp sms smy snc snd sne sni snl snm snn sno snp sns sny soc sod soe soi sol som son soo sop sos soy spc spd spe spi spl spm spn spo spp sps spy ss- ssc ssd sse ssi ssl ssm ssn sso ssp sss sy- syc syd sye syi syl sym syn syp sys ycc ycd yce yci ycl yco ycp ycs ycy yde ydl ydn ydo yds ydy yec yed yee yei yel yem yen yeo yep yes yey yid yie yii yim yin yio yip yis ylc yld yle yli yll ylm yls yly ymc yme ymi yml ymm ymo yms ynd yne ynn ynp yns yny yoc yod yoe yoi yol yom yon yoo yop yos yoy ypd ypl ypo yps ysc yse ysi ysl ysm yso ysp yss ysy yyc yye yys yyy