-ol -up b-p b-u bbb bbe bbi bbl bbn bbo bbp bbt bbu be- beb bee bei bel ben beo bep bet beu bi- bib bie bii bil bin bio bip bit biu blb ble bli bll bln blo blp blt blu bnb bne bni bnl bnn bno bnp bnt bnu bob boe boi bol bon boo bop bot bou bpb bpe bpi bpl bpn bpo bpp bpt bpu btb bte bti btl btn bto btp btt btu bub bue bui bul bun buo bup but buu ebb ebe ebi ebl ebn ebo ebp ebt ebu eeb eee eel een eeo eep eet eib eie eii eil ein eio eip eit eiu elb ele eli ell eln elo elp elt elu en- enb ene eni enl enn eno enp ent enu eo- eob eoe eoi eol eon eoo eop eot eou ep- epb epe epi epl epn epo epp ept epu etb ete eti etl etn eto etp ett etu eu- eub eue eui eul eun eup eut ibb ibe ibi ibl ibn ibo ibp ibt ibu ie- iee iei iel ien iep iet iib iie iii iil iin iio iip iit iiu il- ilb ile ili ill iln ilo ilp ilt ilu in- inb ine ini inl inn ino inp int inu io- iob ioe ioi iol ion ioo iop iot iou ipb ipe ipi ipl ipn ipo ipp ipt ipu itb ite iti itl itn ito itp itt itu iu- iub iue iui iup iut l-p lbb lbe lbi lbl lbo lbp lbt lbu leb lee lei lel len leo lep let leu lib lie lii lil lin lio lip lit liu llb lle lli lll lln llo llp llt llu lnb lne lni lnl lnn lno lnp lnt lnu lob loe loi lol lon loo lop lot lou lpb lpe lpi lpl lpn lpo lpp lpt lpu ltb lte lti ltl lto ltp ltt ltu lub lue lui lul lun luo lup lut luu n-i nbb nbe nbi nbl nbn nbo nbp nbt nbu ne- neb nee nei nel nen neo nep net neu nib nie nii nil nin nio nip nit niu nlb nle nli nll nln nlo nlp nlt nlu nnb nne nni nnl nnn nno nnp nnt nnu no- nob noe noi nol non noo nop not nou npb npe npi npl npn npo npp npt npu ntb nte nti ntn nto ntp ntt ntu nub nue nui nul nun nuo nup nut nuu o-i ob- obb obe obi obl obn obo obp obt obu oeb oee oei oel oen oeo oep oet oib oie oii oil oin oio oip oit oiu olb ole oli oll oln olo olp olt olu on- onb one oni onl onn ono onp ont onu oo- oob ooi ool oon ooo oop oot op- opb ope opi opl opn opo opp opt ot- otb ote oti otl otn oto otp ott otu ou- oue oui oul oun ouo oup out p-p pbb pbe pbi pbl pbn pbo pbp pbt pbu peb pee pei pel pen peo pep pet peu pib pie pii pil pin pio pip pit piu plb ple pli pll pln plo plp plt plu pn- pnb pne pni pnl pnn pno pnp pnt pnu pob poe poi pol pon poo pop pot pou ppb ppe ppi ppl ppn ppo ppp ppt ppu pt- ptb pte pti ptl ptn pto ptp ptt ptu pub pue pui pul pun pup put puu tbb tbe tbi tbl tbn tbo tbp tbt tbu te- teb tee tei tel ten teo tep tet teu tib tie tii til tin tio tip tit tiu tle tli tll tln tlo tlp tlt tlu tnb tne tni tnl tnn tno tnp tnt to- tob toe toi tol ton too top tot tou tpb tpe tpi tpl tpn tpo tpp tpt tpu ttb tte tti ttl ttn tto ttp ttt ttu tub tue tui tul tun tuo tup tut tuu ubb ube ubi ubl ubn ubo ubp ubt ubu ueb uee uei uel uen uep uet uib uie uii uil uin uio uip uit uiu ulb ule uli ull uln ulo ulp ult ulu un- unb une uni unl unn uno unp unt unu uob uoe uol uon uoo uop uot up- upb upe upi upn upo upp upt upu utb ute uti utl utn uto utp utt utu uue uun uut uuu