-up b-p b-u bbb bbd bbe bbl bbp bbs bbu bbw bdb bdd bde bdl bdp bds bdu bdw be- beb bed bee bel bep bes beu bew blb bld ble bll blp bls blu bpb bpd bpe bpl bpp bps bpu bpw bsb bsd bse bsl bsp bss bsu bsw bub bud bue bul bup bus buu buw bwb bwd bwl bwp bws bwu dbb dbd dbe dbl dbp dbs dbu ddb ddd dde ddl ddp dds ddu ddw de- deb ded dee del dep des deu dew dl- dlb dld dle dll dlp dls dlu dpb dpd dpe dpl dpp dps dpu dpw dsb dsd dse dsl dsp dss dsu dsw dub dud due dul dup dus dwb dwe dwp dws dwu dww ebb ebd ebe ebl ebp ebs ebu ebw ed- edb edd ede edl edp eds edu edw eeb eed eee eel eep ees eew elb eld ele ell elp els elu elw ep- epb epd epe epl epp eps epu epw es- esb esd ese esl esp ess esu esw eu- eub eud eue eul eup eus ewb ewd ewe ewl ewp ews ewu eww l-p lbb lbd lbe lbl lbp lbs lbu lbw ldb ldd lde ldl ldp lds ldu ldw leb led lee lel lep les leu lew llb lld lle lll llp lls llu llw lpb lpd lpe lpl lpp lps lpu lpw lsb lsd lse lsl lsp lss lsu lsw lub lud lue lul lup lus luu lwb lwd lwl lwp lws lww p-p pbb pbd pbe pbl pbp pbs pbu pbw pdb pdd pde pdl pdp pds pdu peb ped pee pel pep pes peu pew plb pld ple pll plp pls plu plw ppb ppd ppe ppl ppp pps ppu ppw ps- psb psd pse psl psp pss psu psw pub pud pue pul pup pus puu pwb pwd pwe pwl pwp pws pwu sbb sbd sbe sbl sbp sbs sbu sbw sdb sdd sde sdl sdp sds sdu sdw se- seb sed see sel sep ses seu sew slb sld sle sll slp sls slu spb spd spe spl spp sps spu spw ss- ssb ssd sse ssl ssp sss ssu ssw sub sud sue sul sup sus suu suw swb swd swe swl swp sws swu ubb ube ubl ubp ubs ubu ubw udb udd ude udl udp uds udu ueb ued uee uel uep ues uew ulb uld ule ull ulp uls ulu up- upb upd upe upp ups upu upw usb usd use usl usp uss usu usw uue uus uuu uwb uwe uwl uwp uws uww wbb wbd wbe wbs wbw wdb wdl wdp wds wdu web wed wee wel wep wes wew wl- wlb wle wll wlp wls wlu wlw wpb wpd wpe wpl wpp wps wpu wsb wsd wse wsl wsp wss wsu wsw wub wud wue wup wus wwd wwe wwl wwp wwu www