-er -up b-p b-u bbb bbd bbe bbi bbl bbn bbp bbr bbt bbu bdb bdd bde bdi bdl bdp bdr bdt bdu be- beb bed bee bei bel ben bep ber bet beu bi- bib bid bie bii bil bin bip bir bit biu blb bld ble bli bll bln blp blr blt blu bnb bnd bne bni bnl bnn bnp bnr bnt bnu bpb bpd bpe bpi bpl bpn bpp bpr bpt bpu brb brd bre bri brl brn brp brr brt bru btb btd bte bti btl btn btp btr btt btu bub bud bue bui bul bun bup bur but buu dbb dbd dbe dbi dbl dbn dbp dbr dbt dbu ddb ddd dde ddi ddl ddn ddp ddr ddt ddu de- deb ded dee dei del den dep der det deu di- dib did die dii dil din dip dir dit diu dl- dlb dld dle dli dll dlp dlr dlt dlu dnb dnd dne dni dnl dnn dnp dnr dnt dpb dpd dpe dpi dpl dpn dpp dpr dpt dpu drb drd dre dri drl drn drp drr drt dru dtb dtd dte dti dtl dtn dtp dtr dtt dtu dub dud due dui dul dun dup dur dut ebb ebd ebe ebi ebl ebn ebp ebr ebt ebu ed- edb edd ede edi edl edn edp edr edt edu eeb eed eee eel een eep eer eet eib eid eie eii eil ein eip eir eit eiu elb eld ele eli ell eln elp elr elt elu en- enb end ene eni enl enn enp enr ent enu ep- epb epd epe epi epl epn epp epr ept epu erb erd ere eri erl ern erp err ert eru etb etd ete eti etl etn etp etr ett etu eu- eub eud eue eui eul eun eup eur eut i-d ibb ibd ibe ibi ibl ibn ibp ibr ibt ibu idb idd ide idi idl idn idp idr idt idu ie- ied iee iei iel ien iep ier iet iib iid iie iii iil iin iip iir iit iiu il- ilb ild ile ili ill iln ilp ilr ilt ilu in- inb ind ine ini inl inn inp inr int inu ipb ipd ipe ipi ipl ipn ipp ipr ipt ipu ir- irb ird ire iri irl irn irp irr irt iru itb itd ite iti itl itn itp itt itu iu- iub iud iue iui iup iur iut l-p lbb lbd lbe lbi lbl lbp lbr lbt lbu ldb ldd lde ldi ldl ldn ldp ldr ldt ldu leb led lee lei lel len lep ler let leu lib lid lie lii lil lin lip lir lit liu llb lld lle lli lll lln llp llr llt llu lnb lnd lne lni lnl lnn lnp lnr lnt lnu lpb lpd lpe lpi lpl lpn lpp lpr lpt lpu lrb lrd lri lrn lrp lrr lrt lru ltb ltd lte lti ltl ltp ltr ltt ltu lub lud lue lui lul lun lup lur lut luu n-i nbb nbd nbe nbi nbl nbn nbp nbr nbt nbu ndb ndd nde ndi ndl ndn ndp ndr ndt ndu ne- neb ned nee nei nel nen nep ner net neu nib nid nie nii nil nin nip nir nit niu nlb nld nle nli nll nln nlp nlr nlt nlu nnb nne nni nnl nnn nnp nnt nnu npb npd npe npi npl npn npp npr npt npu nrb nrd nre nri nrl nrn nrp nrr nrt nru ntb ntd nte nti ntn ntp ntr ntt ntu nub nud nue nui nul nun nup nur nut nuu p-p pbb pbd pbe pbi pbl pbn pbp pbr pbt pbu pdb pdd pde pdi pdl pdn pdp pdr pdt pdu peb ped pee pei pel pen pep per pet peu pib pid pie pii pil pin pip pir pit piu plb pld ple pli pll pln plp plr plt plu pn- pnb pnd pne pni pnl pnn pnp pnr pnt pnu ppb ppd ppe ppi ppl ppn ppp ppr ppt ppu prb prd pre pri prl prn prp prr prt pru pt- ptb ptd pte pti ptl ptn ptp ptr ptt ptu pub pud pue pui pul pun pup pur put puu rbb rbd rbe rbi rbl rbn rbp rbr rbt rbu rdb rdd rde rdi rdl rdn rdp rdr rdt rdu re- reb red ree rei rel ren rep rer ret reu rib rid rie rii ril rin rip rir rit rld rle rli rll rln rlp rlr rlt rlu rnb rnd rni rnn rnp rnr rnt rnu rpb rpd rpe rpi rpl rpn rpp rpr rpt rpu rrb rrd rri rrl rrn rrp rrr rrt rru rtb rtd rte rti rtl rtn rtp rtr rtt rtu rub rud rue rui run rup rur rut ruu tbb tbd tbe tbi tbl tbn tbp tbr tbt tbu tdb tdd tde tdi tdl tdn tdp tdr tdt tdu te- teb ted tee tei tel ten tep ter tet teu tib tid tie tii til tin tip tir tit tiu tld tle tli tll tln tlp tlr tlt tlu tnb tnd tne tni tnl tnn tnp tnr tnt tpb tpd tpe tpi tpl tpn tpp tpr tpt tpu trb trd tre tri trl trn trp trr trt tru ttb ttd tte tti ttl ttn ttp ttr ttt ttu tub tud tue tui tul tun tup tur tut tuu ubb ube ubi ubl ubn ubp ubr ubt ubu udb udd ude udi udl udn udp udr udt udu ueb ued uee uei uel uen uep uer uet uib uid uie uii uil uin uip uir uit uiu ulb uld ule uli ull uln ulp ulr ult ulu un- unb und une uni unl unn unp unr unt unu up- upb upd upe upi upn upp upr upt upu ur- urb urd ure uri url urn urp urr urt uru utb utd ute uti utl utn utp utr utt utu uue uun uur uut uuu