-up iii iio iip iis iit iiu iki ikk iko iks ikt iku io- ioi ioo iop ios iot iou ipi ipo ipp ips ipt ipu is- isi isk iso isp iss ist isu iti itk ito itp its itt itu iu- iui iup ius iut k-t kii kik kio kip kis kit kiu kki kkk kkp kks kkt kku koi kok koo kop kos kot kou kpi kpk kpo kpp kps kpt kpu ksi ksk kso ksp kss kst ksu ktk kto ktp kts ktt ktu kui kuk kup kus kut kuu o-i oii oik oio oip ois oit oiu oki okk oko okp oks oku oo- ooi ook ooo oop oos oot op- opi opk opo opp ops opt os- osi osk oso osp oss ost osu ot- oti otk oto otp ots ott otu ou- oui ouk ouo oup ous out p-p pii pik pio pip pis pit piu pki pko pkp pks pkt pku poi pok poo pop pos pot pou ppi ppk ppo ppp pps ppt ppu ps- psi psk pso psp pss pst psu pt- pti ptk pto ptp pts ptt ptu pui puk pup pus put puu sii sik sio sip sis sit siu sk- ski skk sko skp sks skt sku soi sok soo sop sos sot sou spi spk spo spp sps spt spu ss- ssi ssk sso ssp sss sst ssu sti stk sto stp sts stt stu sui suk suo sup sus sut suu tii tik tio tip tis tit tiu tkk tko tkp tks tkt to- toi tok too top tos tot tou tpi tpk tpo tpp tps tpt tpu tsi tsk tso tsp tss tst tsu tti ttk tto ttp tts ttt ttu tui tuk tuo tup tus tut tuu uii uio uip uis uit uiu uki ukk ukp uku uok uoo uop uos uot up- upi upk upo upp ups upt upu usi usk uso usp uss ust usu uti utk uto utp uts utt utu uus uut uuu