-up b-p b-u bbb bbe bbg bbi bbn bbo bbp bbs bbu be- beb bee beg bei ben beo bep bes beu bgb bge bgg bgi bgn bgo bgp bgs bgu bi- bib bie big bii bin bio bip bis biu bnb bne bng bni bnn bno bnp bns bnu bob boe bog boi bon boo bop bos bou bpb bpe bpg bpi bpn bpo bpp bps bpu bsb bse bsg bsi bsn bso bsp bss bsu bub bue bug bui bun buo bup bus buu ebb ebe ebg ebi ebn ebo ebp ebs ebu eeb eee eeg een eeo eep ees egb ege egg egi egn ego egp egs egu eib eie eig eii ein eio eip eis eiu en- enb ene eng eni enn eno enp ens enu eo- eob eoe eog eoi eon eoo eop eos eou ep- epb epe epg epi epn epo epp eps epu es- esb ese esg esi esn eso esp ess esu eu- eub eue eug eui eun eup eus g-p gbe gbg gbi gbn gbo gbp gbs gbu ge- geb gee geg gei gen geo gep ges geu ggb ggg ggi ggn ggo ggp ggs ggu gib gie gig gii gin gio gip gis giu gnb gne gni gnn gno gnp gns gnu gob goe gog goi gon goo gop gos gou gpb gpe gpg gpi gpn gpo gpp gps gpu gsb gse gsg gsi gsn gso gsp gss gsu gu- gub gue gug gui gun guo gup gus guu ibb ibe ibg ibi ibn ibo ibp ibs ibu ie- iee ieg iei ien iep ies igb ige igg igi ign igo igp igs igu iib iie iii iin iio iip iis iiu in- inb ine ing ini inn ino inp ins inu io- iob ioe iog ioi ion ioo iop ios iou ipb ipe ipg ipi ipn ipo ipp ips ipu is- isb ise isg isi isn iso isp iss isu iu- iub iue iug iui iup ius n-i nbb nbe nbg nbi nbn nbo nbp nbs nbu ne- neb nee neg nei nen neo nep nes neu ngb nge ngg ngi ngn ngo ngp ngs ngu nib nie nig nii nin nio nip nis niu nnb nne nng nni nnn nno nnp nns nnu no- nob noe nog noi non noo nop nos nou npb npe npg npi npn npo npp nps npu nsb nse nsg nsi nsn nso nsp nss nsu nub nue nug nui nun nuo nup nus nuu o-i ob- obb obe obg obi obn obo obp obs obu oeb oee oeg oei oen oeo oep oes oge ogg ogi ogn ogo ogp ogs oib oie oii oin oio oip ois oiu on- onb one ong oni onn ono onp ons onu oo- oob oog ooi oon ooo oop oos op- opb ope opg opi opn opo opp ops os- osb ose osg osi osn oso osp oss osu ou- oue oui oun ouo oup ous p-p pbb pbe pbg pbi pbn pbo pbp pbs pbu peb pee peg pei pen peo pep pes peu pgb pge pgg pgi pgn pgo pgp pgs pib pie pig pii pin pio pip pis piu pn- pnb pne png pni pnn pno pnp pns pnu pob poe pog poi pon poo pop pos pou ppb ppe ppg ppi ppn ppo ppp pps ppu ps- psb pse psg psi psn pso psp pss psu pub pue pug pui pun pup pus puu sbb sbe sbg sbi sbn sbo sbp sbs sbu se- seb see seg sei sen seo sep ses seu sgb sge sgg sgi sgn sgo sgp sgs sgu sib sie sig sii sin sio sip sis siu snb sne sng sni snn sno snp sns snu sob soe sog soi son soo sop sos sou spb spe spg spi spn spo spp sps spu ss- ssb sse ssg ssi ssn sso ssp sss ssu sub sue sug sui sun suo sup sus suu ubb ube ubg ubi ubn ubo ubp ubs ubu ueb uee ueg uei uen uep ues ugb uge ugg ugi ugn ugo ugp ugs ugu uib uie uig uii uin uio uip uis uiu un- unb une ung uni unn uno unp uns unu uob uoe uog uon uoo uop uos up- upb upe upg upi upn upo upp ups upu usb use usg usi usn uso usp uss usu uue uug uun uus uuu