-ol -up b-p b-u bbb bbd bbe bbi bbl bbo bbp bbs bbu bdb bdd bde bdi bdl bdo bdp bds bdu be- beb bed bee bei bel beo bep bes beu bi- bib bid bie bii bil bio bip bis biu blb bld ble bli bll blo blp bls blu bob bod boe boi bol boo bop bos bou bpb bpd bpe bpi bpl bpo bpp bps bpu bsb bsd bse bsi bsl bso bsp bss bsu bub bud bue bui bul buo bup bus buu dbb dbd dbe dbi dbl dbo dbp dbs dbu ddb ddd dde ddi ddl ddo ddp dds ddu de- deb ded dee dei del deo dep des deu di- dib did die dii dil dio dip dis diu dl- dlb dld dle dli dll dlo dlp dls dlu dob dod doe doi dol doo dop dos dou dpb dpd dpe dpi dpl dpo dpp dps dpu dsb dsd dse dsi dsl dso dsp dss dsu dub dud due dui dul duo dup dus ebb ebd ebe ebi ebl ebo ebp ebs ebu ed- edb edd ede edi edl edo edp eds edu eeb eed eee eel eeo eep ees eib eid eie eii eil eio eip eis eiu elb eld ele eli ell elo elp els elu eo- eob eod eoe eoi eol eoo eop eos eou ep- epb epd epe epi epl epo epp eps epu es- esb esd ese esi esl eso esp ess esu eu- eub eud eue eui eul eup eus i-d ibb ibd ibe ibi ibl ibo ibp ibs ibu idb idd ide idi idl ido idp ids idu ie- ied iee iei iel iep ies iib iid iie iii iil iio iip iis iiu il- ilb ild ile ili ill ilo ilp ils ilu io- iob iod ioe ioi iol ioo iop ios iou ipb ipd ipe ipi ipl ipo ipp ips ipu is- isb isd ise isi isl iso isp iss isu iu- iub iud iue iui iup ius l-p lbb lbd lbe lbi lbl lbo lbp lbs lbu ldb ldd lde ldi ldl ldo ldp lds ldu leb led lee lei lel leo lep les leu lib lid lie lii lil lio lip lis liu llb lld lle lli lll llo llp lls llu lob lod loe loi lol loo lop los lou lpb lpd lpe lpi lpl lpo lpp lps lpu lsb lsd lse lsi lsl lso lsp lss lsu lub lud lue lui lul luo lup lus luu o-i ob- obb obd obe obi obl obo obp obs obu odb odd ode odi odl odo odp ods odu oeb oed oee oei oel oeo oep oes oib oid oie oii oil oio oip ois oiu olb old ole oli oll olo olp ols olu oo- oob ood ooi ool ooo oop oos op- opb opd ope opi opl opo opp ops os- osb osd ose osi osl oso osp oss osu ou- oud oue oui oul ouo oup ous p-p pbb pbd pbe pbi pbl pbo pbp pbs pbu pdb pdd pde pdi pdl pdo pdp pds pdu peb ped pee pei pel peo pep pes peu pib pid pie pii pil pio pip pis piu plb pld ple pli pll plo plp pls plu pob pod poe poi pol poo pop pos pou ppb ppd ppe ppi ppl ppo ppp pps ppu ps- psb psd pse psi psl pso psp pss psu pub pud pue pui pul pup pus puu sbb sbd sbe sbi sbl sbo sbp sbs sbu sdb sdd sde sdi sdl sdo sdp sds sdu se- seb sed see sei sel seo sep ses seu sib sid sie sii sil sio sip sis siu slb sld sle sli sll slo slp sls slu sob sod soe soi sol soo sop sos sou spb spd spe spi spl spo spp sps spu ss- ssb ssd sse ssi ssl sso ssp sss ssu sub sud sue sui sul suo sup sus suu ubb ube ubi ubl ubo ubp ubs ubu udb udd ude udi udl udo udp uds udu ueb ued uee uei uel uep ues uib uid uie uii uil uio uip uis uiu ulb uld ule uli ull ulo ulp uls ulu uob uod uoe uol uoo uop uos up- upb upd upe upi upo upp ups upu usb usd use usi usl uso usp uss usu uue uus uuu