-up b-p b-u bbb bbe bbi bbm bbn bbo bbp bbs bbt bbu be- beb bee bei bem ben beo bep bes bet beu bi- bib bie bii bim bin bio bip bis bit biu bmb bme bmi bmm bmn bmo bmp bms bmt bmu bnb bne bni bnn bno bnp bns bnt bnu bob boe boi bom bon boo bop bos bot bou bpb bpe bpi bpm bpn bpo bpp bps bpt bpu bsb bse bsi bsm bsn bso bsp bss bst bsu btb bte bti btm btn bto btp bts btt btu bub bue bui bum bun buo bup bus but buu ebb ebe ebi ebm ebn ebo ebp ebs ebt ebu eeb eee eem een eeo eep ees eet eib eie eii eim ein eio eip eis eit eiu em- emb eme emi emm emn emo emp ems emt emu en- enb ene eni enm enn eno enp ens ent enu eo- eob eoe eoi eom eon eoo eop eos eot eou ep- epb epe epi epm epn epo epp eps ept epu es- esb ese esi esm esn eso esp ess est esu etb ete eti etm etn eto etp ets ett etu eu- eub eue eui eun eup eus eut ibb ibe ibi ibm ibn ibo ibp ibs ibt ibu ie- iee iei iem ien iep ies iet iib iie iii iim iin iio iip iis iit iiu im- imb ime imi imm imn imo imp ims imt imu in- inb ine ini inm inn ino inp ins int inu io- iob ioe ioi iom ion ioo iop ios iot iou ipb ipe ipi ipm ipn ipo ipp ips ipt ipu is- isb ise isi ism isn iso isp iss ist isu itb ite iti itm itn ito itp its itt itu iu- iub iue iui ium iup ius iut m-o mbb mbe mbi mbm mbo mbp mbs mbt mbu meb mee mei mem men meo mep mes met meu mi- mib mie mii mim min mio mip mis mit miu mmb mme mmi mmm mmn mmo mmp mms mmt mmu mnb mne mni mnm mnn mno mnp mns mnt mnu mob moe moi mom mon moo mop mos mot mou mpb mpe mpi mpm mpn mpo mpp mps mpt mpu msb mse msi msm msn mso msp mss mst msu mtb mte mti mtm mtn mto mtp mts mtt mtu mub mue mui mum mun mup mus mut muu n-i nbb nbe nbi nbm nbn nbo nbp nbs nbt nbu ne- neb nee nei nem nen neo nep nes net neu nib nie nii nim nin nio nip nis nit niu nmb nme nmi nmm nmn nmo nmp nms nmt nmu nnb nne nni nnm nnn nno nnp nns nnt nnu no- nob noe noi nom non noo nop nos not nou npb npe npi npm npn npo npp nps npt npu nsb nse nsi nsm nsn nso nsp nss nst nsu ntb nte nti ntm ntn nto ntp nts ntt ntu nub nue nui num nun nuo nup nus nut nuu o-i ob- obb obe obi obm obn obo obp obs obt obu oeb oee oei oem oen oeo oep oes oet oib oie oii oim oin oio oip ois oit oiu om- omb ome omi omm omn omo omp oms omt omu on- onb one oni onn ono onp ons ont onu oo- oob ooi oom oon ooo oop oos oot op- opb ope opi opm opn opo opp ops opt os- osb ose osi osm osn oso osp oss ost osu ot- otb ote oti otm otn oto otp ots ott otu ou- oue oui oum oun ouo oup ous out p-p pbb pbe pbi pbm pbn pbo pbp pbs pbt pbu peb pee pei pem pen peo pep pes pet peu pib pie pii pim pin pio pip pis pit piu pmb pme pmi pmm pmn pmo pmp pms pmt pmu pn- pnb pne pni pnm pnn pno pnp pns pnt pnu pob poe poi pom pon poo pop pos pot pou ppb ppe ppi ppm ppn ppo ppp pps ppt ppu ps- psb pse psi psm psn pso psp pss pst psu pt- ptb pte pti ptm ptn pto ptp pts ptt ptu pub pue pui pum pun pup pus put puu sbb sbe sbi sbm sbn sbo sbp sbs sbt sbu se- seb see sei sem sen seo sep ses set seu sib sie sii sim sin sio sip sis sit siu smb sme smi smm smn smo smp sms smt smu snb sne sni snm snn sno snp sns snt snu sob soe soi som son soo sop sos sot sou spb spe spi spm spn spo spp sps spt spu ss- ssb sse ssi ssm ssn sso ssp sss sst ssu stb ste sti stm stn sto stp sts stt stu sub sue sui sum sun suo sup sus sut suu tbb tbe tbi tbm tbn tbo tbp tbs tbt tbu te- teb tee tei tem ten teo tep tes tet teu tib tie tii tim tin tio tip tis tit tiu tmb tme tmi tmm tmn tmo tmp tms tmt tmu tnb tne tni tnm tnn tno tnp tns tnt to- tob toe toi tom ton too top tos tot tou tpb tpe tpi tpm tpn tpo tpp tps tpt tpu tsb tse tsi tsm tsn tso tsp tss tst tsu ttb tte tti ttm ttn tto ttp tts ttt ttu tub tue tui tum tun tuo tup tus tut tuu ubb ube ubi ubn ubo ubp ubs ubt ubu ueb uee uei uem uen uep ues uet uib uie uii uim uin uio uip uis uit uiu um- umb ume umi umm umn umo ump ums umt umu un- unb une uni unm unn uno unp uns unt unu uob uoe uom uon uoo uop uos uot up- upb upe upi upm upn upo upp ups upt upu usb use usi usm usn uso usp uss ust usu utb ute uti utm utn uto