-ol b-p bbb bbe bbi bbl bbn bbo bbp bbs bbt be- beb bee bei bel ben beo bep bes bet bi- bib bie bii bil bin bio bip bis bit blb ble bli bll bln blo blp bls blt bnb bne bni bnl bnn bno bnp bns bnt bob boe boi bol bon boo bop bos bot bpb bpe bpi bpl bpn bpo bpp bps bpt bsb bse bsi bsl bsn bso bsp bss bst btb bte bti btl btn bto btp bts btt ebb ebe ebi ebl ebn ebo ebp ebs ebt eeb eee eel een eeo eep ees eet eib eie eii eil ein eio eip eis eit elb ele eli ell eln elo elp els elt en- enb ene eni enl enn eno enp ens ent eo- eob eoe eoi eol eon eoo eop eos eot ep- epb epe epi epl epn epo epp eps ept es- esb ese esi esl esn eso esp ess est etb ete eti etl etn eto etp ets ett ibb ibe ibi ibl ibn ibo ibp ibs ibt ie- iee iei iel ien iep ies iet iib iie iii iil iin iio iip iis iit il- ilb ile ili ill iln ilo ilp ils ilt in- inb ine ini inl inn ino inp ins int io- iob ioe ioi iol ion ioo iop ios iot ipb ipe ipi ipl ipn ipo ipp ips ipt is- isb ise isi isl isn iso isp iss ist itb ite iti itl itn ito itp its itt l-p lbb lbe lbi lbl lbo lbp lbs lbt leb lee lei lel len leo lep les let lib lie lii lil lin lio lip lis lit llb lle lli lll lln llo llp lls llt lnb lne lni lnl lnn lno lnp lns lnt lob loe loi lol lon loo lop los lot lpb lpe lpi lpl lpn lpo lpp lps lpt lsb lse lsi lsl lsn lso lsp lss lst ltb lte lti ltl lto ltp lts ltt n-i nbb nbe nbi nbl nbn nbo nbp nbs nbt ne- neb nee nei nel nen neo nep nes net nib nie nii nil nin nio nip nis nit nlb nle nli nll nln nlo nlp nls nlt nnb nne nni nnl nnn nno nnp nns nnt no- nob noe noi nol non noo nop nos not npb npe npi npl npn npo npp nps npt nsb nse nsi nsl nsn nso nsp nss nst ntb nte nti ntn nto ntp nts ntt o-i ob- obb obe obi obl obn obo obp obs obt oeb oee oei oel oen oeo oep oes oet oib oie oii oil oin oio oip ois oit olb ole oli oll oln olo olp ols olt on- onb one oni onl onn ono onp ons ont oo- oob ooi ool oon ooo oop oos oot op- opb ope opi opl opn opo opp ops opt os- osb ose osi osl osn oso osp oss ost ot- otb ote oti otl otn oto otp ots ott p-p pbb pbe pbi pbl pbn pbo pbp pbs pbt peb pee pei pel pen peo pep pes pet pib pie pii pil pin pio pip pis pit plb ple pli pll pln plo plp pls plt pn- pnb pne pni pnl pnn pno pnp pns pnt pob poe poi pol pon poo pop pos pot ppb ppe ppi ppl ppn ppo ppp pps ppt ps- psb pse psi psl psn pso psp pss pst pt- ptb pte pti ptl ptn pto ptp pts ptt sbb sbe sbi sbl sbn sbo sbp sbs sbt se- seb see sei sel sen seo sep ses set sib sie sii sil sin sio sip sis sit slb sle sli sll sln slo slp sls slt snb sne sni snl snn sno snp sns snt sob soe soi sol son soo sop sos sot spb spe spi spl spn spo spp sps spt ss- ssb sse ssi ssl ssn sso ssp sss sst stb ste sti stl stn sto stp sts stt tbb tbe tbi tbl tbn tbo tbp tbs tbt te- teb tee tei tel ten teo tep tes tet tib tie tii til tin tio tip tis tit tle tli tll tln tlo tlp tls tlt tnb tne tni tnl tnn tno tnp tns tnt to- tob toe toi tol ton too top tos tot tpb tpe tpi tpl tpn tpo tpp tps tpt tsb tse tsi tsl tsn tso tsp tss tst ttb tte tti ttl ttn tto ttp tts ttt