lul lun luo lup lut luu n-i nbb nbc nbd nbe nbi nbl nbn nbo nbp nbt nbu ncb ncc ncd nce nch nci ncl ncn nco ncp nct ncu ndb ndc ndd nde ndh ndi ndl ndn ndo ndp ndt ndu ne- neb nec ned nee neh nei nel nen neo nep net neu nhb nhc nhd nhe nhh nhi nhl nhn nhp nht nhu nib nic nid nie nih nii nil nin nio nip nit niu nlb nlc nld nle nlh nli nll nln nlo nlp nlt nlu nnb nnc nne nnh nni nnl nnn nno nnp nnt nnu no- nob noc nod noe noh noi nol non noo nop not nou npb npc npd npe nph npi npl npn npo npp npt npu ntb ntc ntd nte nth nti ntn nto ntp ntt ntu nub nuc nud nue nuh nui nul nun nuo nup nut nuu o-i ob- obb obc obd obe obh obi obl obn obo obp obt obu oc- ocb occ ocd och oci ocl ocn oco ocp oct ocu odb odc odd ode odh odi odl odn odo odp odt odu oeb oec oed oee oeh oei oel oen oeo oep oet ohc ohd ohe ohh ohi ohl ohn oho ohp oht ohu oib oic oid oie oii oil oin oio oip oit oiu olb olc old ole oli oll oln olo olp olt olu on- onb onc ond one onh oni onl onn ono onp ont onu oo- oob ooc ood ooh ooi ool oon ooo oop oot op- opb opc opd ope oph opi opl opn opo opp opt ot- otb otc otd ote oth oti otl otn oto otp ott otu ou- ouc oud oue ouh oui oul oun ouo oup out p-p pbb pbc pbd pbe pbi pbl pbn pbo pbp pbt pbu pcb pcc pcd pce pch pci pcl pcn pco pcp pct pcu pdb pdc pdd pde pdh pdi pdl pdn pdo pdp pdt pdu peb pec ped pee peh pei pel pen peo pep pet peu phb phc phd phe phi phl phn pho php pht phu pib pic pid pie pih pii pil pin pio pip pit piu plb plc pld ple plh pli pll pln plo plp plt plu pn- pnb pnc pnd pne pnh pni pnl pnn pno pnp pnt pnu pob poc pod poe poh poi pol pon poo pop pot pou ppb ppc ppd ppe pph ppi ppl ppn ppo ppp ppt ppu pt- ptb ptc ptd pte pth pti ptl ptn pto ptp ptt ptu pub puc pud pue puh pui pul pun pup put puu tbb tbc tbd tbe tbh tbi tbl tbn tbo tbp tbt tbu tcb tcc tcd tce tch tci tcl tcn tco tcp tct tcu tdb tdc tdd tde tdh tdi tdl tdn tdo tdp tdt tdu te- teb tec ted tee teh tei tel ten teo tep tet teu th- thb thc thd the thh thi thl thn tho thp tht thu tib tic tid tie tih tii til tin tio tip tit tiu tlc tld tle tlh tli tll tln tlo tlp tlt tlu tnb tnc tnd tne tnh tni tnl tnn tno tnp tnt to- tob toc tod toe toh toi tol ton too top tot tou tpb tpc tpd tpe tph tpi tpl tpn tpo tpp tpt tpu ttb ttc ttd tte tth tti ttl ttn tto ttp ttt ttu tub tuc tud tue tuh tui tul tun tuo tup tut tuu ubb ubc ube ubh ubi ubl ubn ubo ubp ubt ubu ucb ucc ucd uce uch uci ucl ucn uco ucp uct ucu udb udc udd ude udi udl udn udo udp udt udu ueb uec ued uee ueh uei uel uen uep uet uhb uhc uhd uhe uhh uhi uhl uho uhp uht uhu uib uic uid uie uii uil uin uio uip uit uiu ulb ulc uld ule uli ull uln ulo ulp ult ulu un- unb unc und une unh uni unl unn uno unp unt unu uob uoc uod uoe uol uon uoo uop uot up- upb upc upd upe uph upi upn upo upp upt upu utb utc utd ute uth uti utl utn uto utp utt utu uuc uue uun uut uuu