-ol -up iii iil iio iip iis iiu il- ili ill ilo ilp ilq ils ilu io- ioi iol ioo iop ios iou ipi ipl ipo ipp ips ipu iqs iqu is- isi isl iso isp isq iss isu iu- iui iup ius l-p lii lil lio lip liq lis liu lli lll llo llp llq lls llu loi lol loo lop loq los lou lpi lpl lpo lpp lps lpu lsi lsl lso lsp lsq lss lsu lui lul luo lup lus luu o-i oii oil oio oip ois oiu oli oll olo olp ols olu oo- ooi ool ooo oop oos op- opi opl opo opp opq ops oqo os- osi osl oso osp osq oss osu ou- oui oul ouo oup ous p-p pii pil pio pip piq pis piu pli pll plo plp pls plu poi pol poo pop pos pou ppi ppl ppo ppp ppq pps ppu pqi pqq pqs ps- psi psl pso psp pss psu pui pul pup pus puu qil qio qip qis qiu qlp qls qoi qoo qop qos qpl qpp qps qqq qqu qsi qsl qso qsp qu- qui qul quo qus sii sil sio sip siq sis siu sli sll slo slp slq sls slu soi sol soo sop soq sos sou spi spl spo spp spq sps spu sqi sql sqq sqs ss- ssi ssl sso ssp ssq sss ssu sui sul suo sup suq sus suu uii uil uio uip uiq uis uiu uli ull ulo ulp uls ulu uol uoo uop uos up- upi upo upp ups upu usi usl uso usp uss usu uus uuu