nti ntn nto ntp nts ntt ntu nuc nud nue nug nui nul nun nuo nup nus nut nuu o-i oc- occ ocd ocg oci ocl ocn oco ocp ocs oct ocu odc odd ode odg odi odl odn odo odp ods odt odu oec oed oee oeg oei oel oen oeo oep oes oet ogc ogd oge ogg ogi ogl ogn ogo ogp ogs ogt oic oid oie oii oil oin oio oip ois oit oiu olc old ole olg oli oll oln olo olp ols olt olu on- onc ond one ong oni onl onn ono onp ons ont onu oo- ooc ood oog ooi ool oon ooo oop oos oot op- opc opd ope opg opi opl opn opo opp ops opt os- osc osd ose osg osi osl osn oso osp oss ost osu ot- otc otd ote otg oti otl otn oto otp ots ott otu ou- ouc oud oue oui oul oun ouo oup ous out p-p pcc pcd pce pcg pci pcl pcn pco pcp pcs pct pcu pdc pdd pde pdg pdi pdl pdn pdo pdp pds pdt pdu pec ped pee peg pei pel pen peo pep pes pet peu pgc pgd pge pgg pgi pgl pgn pgo pgp pgs pgt pic pid pie pig pii pil pin pio pip pis pit piu plc pld ple plg pli pll pln plo plp pls plt plu pn- pnc pnd pne png pni pnl pnn pno pnp pns pnt pnu poc pod poe pog poi pol pon poo pop pos pot pou ppc ppd ppe ppg ppi ppl ppn ppo ppp pps ppt ppu ps- psc psd pse psg psi psl psn pso psp pss pst psu pt- ptc ptd pte ptg pti ptl ptn pto ptp pts ptt ptu puc pud pue pug pui pul pun pup pus put puu scc scd sce scg sci scl scn sco scp scs sct scu sdc sdd sde sdg sdi sdl sdn sdo sdp sds sdt sdu se- sec sed see seg sei sel sen seo sep ses set seu sgc sgd sge sgg sgi sgl sgn sgo sgp sgs sgt sgu sic sid sie sig sii sil sin sio sip sis sit siu slc sld sle slg sli sll sln slo slp sls slt slu snc snd sne sng sni snl snn sno snp sns snt snu soc sod soe sog soi sol son soo sop sos sot sou spc spd spe spg spi spl spn spo spp sps spt spu ss- ssc ssd sse ssg ssi ssl ssn sso ssp sss sst ssu stc std ste stg sti stl stn sto stp sts stt stu suc sud sue sug sui sul sun suo sup sus sut suu tcc tcd tce tcg tci tcl tcn tco tcp tcs tct tcu tdc tdd tde tdg tdi tdl tdn tdo tdp tds tdt tdu te- tec ted tee teg tei tel ten teo tep tes tet teu tgc tge tgg tgi tgl tgn tgo tgp tgs tgt tgu tic tid tie tig tii til tin tio tip tis tit tiu tlc tld tle tlg tli tll tln tlo tlp tls tlt tlu tnc tnd tne tng tni tnl tnn tno tnp tns tnt to- toc tod toe tog toi tol ton too top tos tot tou tpc tpd tpe tpg tpi tpl tpn tpo tpp tps tpt tpu tsc tsd tse tsg tsi tsl tsn tso tsp tss tst tsu ttc ttd tte ttg tti ttl ttn tto ttp tts ttt ttu tuc tud tue tug tui tul tun tuo tup tus tut tuu ucc ucd uce ucg uci ucl ucn uco ucp ucs uct ucu udc udd ude udg udi udl udn udo udp uds udt udu uec ued uee ueg uei uel uen uep ues uet ugc uge ugg ugi ugl ugn ugo ugp ugs ugt ugu uic uid uie uig uii uil uin uio uip uis uit uiu ulc uld ule ulg uli ull uln ulo ulp uls ult ulu un- unc und une ung uni unl unn uno unp uns unt unu uoc uod uoe uog uol uon uoo uop uos uot up- upc upd upe upg upi upn upo upp ups upt upu usc usd use usg usi usl usn uso usp uss ust usu utc utd ute uti utl utn uto utp uts utt utu uuc uue uug uun uus uut uuu