-er -up b-p b-u bbb bbd bbe bbi bbm bbn bbo bbp bbr bbs bbu bdb bdd bde bdi bdm bdo bdp bdr bds bdu be- beb bed bee bei bem ben beo bep ber bes beu bi- bib bid bie bii bim bin bio bip bir bis biu bmb bmd bme bmi bmm bmn bmo bmp bmr bms bmu bnb bnd bne bni bnn bno bnp bnr bns bnu bob bod boe boi bom bon boo bop bor bos bou bpb bpd bpe bpi bpm bpn bpo bpp bpr bps bpu brb brd bre bri brm brn bro brp brr brs bru bsb bsd bse bsi bsm bsn bso bsp bsr bss bsu bub bud bue bui bum bun buo bup bur bus buu dbb dbd dbe dbi dbm dbn dbo dbp dbr dbs dbu ddb ddd dde ddi ddm ddn ddo ddp ddr dds ddu de- deb ded dee dei dem den deo dep der des deu di- dib did die dii dim din dio dip dir dis diu dmb dmd dme dmi dmm dmn dmo dmp dmr dms dmu dnb dnd dne dni dnm dnn dno dnp dnr dns dob dod doe doi dom don doo dop dor dos dou dpb dpd dpe dpi dpm dpn dpo dpp dpr dps dpu drb drd dre dri drm drn dro drp drr drs dru dsb dsd dse dsi dsm dsn dso dsp dsr dss dsu dub dud due dui dum dun duo dup dur dus ebb ebd ebe ebi ebm ebn ebo ebp ebr ebs ebu ed- edb edd ede edi edm edn edo edp edr eds edu eeb eed eee eem een eeo eep eer ees eib eid eie eii eim ein eio eip eir eis eiu em- emb emd eme emi emm emn emo emp emr ems emu en- enb end ene eni enm enn eno enp enr ens enu eo- eob eod eoe eoi eom eon eoo eop eor eos eou ep- epb epd epe epi epm epn epo epp epr eps epu erb erd ere eri erm ern ero erp err ers eru es- esb esd ese esi esm esn eso esp esr ess esu eu- eub eud eue eui eun eup eur eus i-d ibb ibd ibe ibi ibm ibn ibo ibp ibr ibs ibu idb idd ide idi idm idn ido idp idr ids idu ie- ied iee iei iem ien iep ier ies iib iid iie iii iim iin iio iip iir iis iiu im- imb imd ime imi imm imn imo imp ims imu in- inb ind ine ini inm inn ino inp inr ins inu io- iob iod ioe ioi iom ion ioo iop ior ios iou ipb ipd ipe ipi ipm ipn ipo ipp ipr ips ipu ir- irb ird ire iri irm irn iro irp irr irs iru is- isb isd ise isi ism isn iso isp isr iss isu iu- iub iud iue iui ium iup iur ius m-o m-r mbb mbd mbe mbi mbm mbo mbp mbr mbs mbu mdb mdd mde mdi mdm mdn mdo mdp mdr mds mdu meb med mee mei mem men meo mep mer mes meu mi- mib mid mie mii mim min mio mip mir mis miu mmb mmd mme mmi mmm mmn mmo mmp mmr mms mmu mnb mne mni mnm mnn mno mnp mnr mns mnu mob mod moe moi mom mon moo mop mor mos mou mpb mpd mpe mpi mpm mpn mpo mpp mpr mps mpu mrb mrd mre mri mrm mrn mro mrp mrr mrs mru msb msd mse msi msm msn mso msp msr mss msu mub mud mue mui mum mun mup mur mus muu n-i nbb nbd nbe nbi nbm nbn nbo nbp nbr nbs nbu ndb ndd nde ndi ndm ndn ndo ndp ndr nds ndu ne- neb ned nee nei nem nen neo nep ner nes neu nib nid nie nii nim nin nio nip nir nis niu nmb nmd nme nmi nmm nmn nmo nmp nmr nms nmu nnb nne nni nnm nnn nno nnp nns nnu no- nob nod noe noi nom non noo nop nor nos nou npb npd npe npi npm npn npo npp npr nps npu nrb nrd nre nri nrm nrn nro nrp nrr nrs nru nsb nsd nse nsi nsm nsn nso nsp nsr nss nsu nub nud nue nui num nun nuo nup nur nus nuu o-i ob- obb obd obe obi obm obn obo obp obr obs obu odb odd ode odi odm odn odo odp odr ods odu oeb oed oee oei oem oen oeo oep oer oes oib oid oie oii oim oin oio oip oir ois oiu om- omb omd ome omi omm omn omo omp omr oms omu on- onb ond one oni onn ono onp onr ons onu oo- oob ood ooi oom oon ooo oop oor oos op- opb opd ope opi opm opn opo opp opr ops or- orb ord ore ori orm orn oro orp orr ors oru os- osb osd ose osi osm osn oso osp osr oss osu ou- oud oue oui oum oun ouo oup our ous p-p pbb pbd pbe pbi pbm pbn pbo pbp pbr pbs pbu pdb pdd pde pdi pdm pdn pdo pdp pdr pds pdu peb ped pee pei pem pen peo pep per pes peu pib pid pie pii pim pin pio pip pir pis piu pmb pmd pme pmi pmm pmn pmo pmp pmr pms pmu pn- pnb pnd pne pni pnm pnn pno pnp pnr pns pnu pob pod poe poi pom pon poo pop por pos pou ppb ppd ppe ppi ppm ppn ppo ppp ppr pps ppu prb prd pre pri prm prn pro prp prr prs pru ps- psb psd pse psi psm psn pso psp psr pss psu pub pud pue pui pum pun pup pur pus puu rbb rbd rbe rbi rbm rbn rbo rbp rbr rbs rbu rdb rdd rde rdi rdm rdn rdo rdp rdr