-er -up b-p b-u bbb bbd bbe bbg bbi bbn bbo bbp bbr bbs bbt bbu bdb bdd bde bdg bdi bdo bdp bdr bds bdt bdu be- beb bed bee beg bei ben beo bep ber bes bet beu bgb bgd bge bgg bgi bgn bgo bgp bgr bgs bgt bgu bi- bib bid bie big bii bin bio bip bir bis bit biu bnb bnd bne bng bni bnn bno bnp bnr bns bnt bnu bob bod boe bog boi bon boo bop bor bos bot bou bpb bpd bpe bpg bpi bpn bpo bpp bpr bps bpt bpu brb brd bre brg bri brn bro brp brr brs brt bru bsb bsd bse bsg bsi bsn bso bsp bsr bss bst bsu btb btd bte btg bti btn bto btp btr bts btt btu bub bud bue bug bui bun buo bup bur bus but buu dbb dbd dbe dbg dbi dbn dbo dbp dbr dbs dbt dbu ddb ddd dde ddg ddi ddn ddo ddp ddr dds ddt ddu de- deb ded dee deg dei den deo dep der des det deu dgd dge dgg dgi dgn dgp dgr dgs dgt dgu di- dib did die dig dii din dio dip dir dis dit diu dnb dnd dne dng dni dnn dno dnp dnr dns dnt dob dod doe dog doi don doo dop dor dos dot dou dpb dpd dpe dpg dpi dpn dpo dpp dpr dps dpt dpu drb drd dre drg dri drn dro drp drr drs drt dru dsb dsd dse dsg dsi dsn dso dsp dsr dss dst dsu dtb dtd dte dtg dti dtn dto dtp dtr dts dtt dtu dub dud due dug dui dun duo dup dur dus dut ebb ebd ebe ebg ebi ebn ebo ebp ebr ebs ebt ebu ed- edb edd ede edg edi edn edo edp edr eds edt edu eeb eed eee eeg een eeo eep eer ees eet egb egd ege egg egi egn ego egp egr egs egt egu eib eid eie eig eii ein eio eip eir eis eit eiu en- enb end ene eng eni enn eno enp enr ens ent enu eo- eob eod eoe eog eoi eon eoo eop eor eos eot eou ep- epb epd epe epg epi epn epo epp epr eps ept epu erb erd ere erg eri ern ero erp err ers ert eru es- esb esd ese esg esi esn eso esp esr ess est esu etb etd ete etg eti etn eto etp etr ets ett etu eu- eub eud eue eug eui eun eup eur eus eut g-d g-p gbd gbe gbg gbi gbn gbo gbp gbr gbs gbt gbu gdb gdd gde gdi gdn gdo gdp gdr gds gdt gdu ge- geb ged gee geg gei gen geo gep ger ges get geu ggb ggd ggg ggi ggn ggo ggp ggr ggs ggt ggu gib gid gie gig gii gin gio gip gir gis git giu gnb gnd gne gni gnn gno gnp gnr gns gnt gnu gob god goe gog goi gon goo gop gor gos got gou gpb gpd gpe gpg gpi gpn gpo gpp gpr gps gpt gpu grb grd gre grg gri grn gro grp grr grs grt gru gsb gsd gse gsg gsi gsn gso gsp gsr gss gst gsu gtb gtd gte gtg gti gtn gto gtp gtr gts gtt gtu gu- gub gud gue gug gui gun guo gup gur gus gut guu i-d ibb ibd ibe ibg ibi ibn ibo ibp ibr ibs ibt ibu idb idd ide idg idi idn ido idp idr ids idt idu ie- ied iee ieg iei ien iep ier ies iet igb igd ige igg igi ign igo igp igr igs igt igu iib iid iie iii iin iio iip iir iis iit iiu in- inb ind ine ing ini inn ino inp inr ins int inu io- iob iod ioe iog ioi ion ioo iop ior ios iot iou ipb ipd ipe ipg ipi ipn ipo ipp ipr ips ipt ipu ir- irb ird ire irg iri irn iro irp irr irs irt iru is- isb isd ise isg isi isn iso isp isr iss ist isu itb itd ite itg iti itn ito itp its itt itu iu- iub iud iue iug iui iup iur ius iut n-i nbb nbd nbe nbg nbi nbn nbo nbp nbr nbs nbt nbu ndb ndd nde ndg ndi ndn ndo ndp ndr nds ndt ndu ne- neb ned nee neg nei nen neo nep ner nes net neu ngb ngd nge ngg ngi ngn ngo ngp ngs ngt ngu nib nid nie nig nii nin nio nip nir nis nit niu nnb nne nng nni nnn nno nnp nns nnt nnu no- nob nod noe nog noi non noo nop nor nos not nou npb npd npe npg npi npn npo npp npr nps npt npu nrb nrd nre nrg nri nrn nro nrp nrr nrs nrt nru nsb nsd nse nsg nsi nsn nso nsp nsr nss nst nsu ntb ntd nte ntg nti ntn nto ntp ntr nts ntt ntu nub nud nue nug nui nun nuo nup nur nus nut nuu o-i ob- obb obd obe obg obi obn obo obp obr obs obt obu odb odd ode odg odi odn odo odp odr ods odt odu oeb oed oee oeg oei oen oeo oep oer oes oet ogd oge ogg ogi ogn ogo ogp ogs ogt oib oid oie oii oin oio oip oir ois oit oiu on- onb ond one ong oni onn ono onp onr ons ont onu oo- oob ood oog ooi oon ooo oop oor oos oot op- opb opd ope opg opi opn opo opp opr ops opt or- orb ord ore org ori orn oro orp orr ors ort oru os- osb osd ose osg osi osn oso osp osr oss ost osu ot- otb otd ote otg oti otn oto otp otr ots ott otu