-er -ic -up b-p b-u bbb bbc bbd bbe bbg bbi bbn bbp bbr bbs bbu bcb bcc bcd bce bcg bci bcn bcp bcr bcs bcu bdb bdc bdd bde bdg bdi bdp bdr bds bdu be- beb bec bed bee beg bei ben bep ber bes beu bgb bgc bgd bge bgg bgi bgn bgp bgr bgs bgu bi- bib bic bid bie big bii bin bip bir bis biu bnb bnc bnd bne bng bni bnn bnp bnr bns bnu bpb bpc bpd bpe bpg bpi bpn bpp bpr bps bpu brb brd bre brg bri brn brp brr brs bru bsb bsc bsd bse bsg bsi bsn bsp bsr bss bsu bub buc bud bue bug bui bun bup bur bus buu c-- cbb cbc cbd cbe cbg cbi cbn cbp cbr cbs cbu ccb ccc ccd cce ccg cci ccn ccp ccr ccs ccu cdb cdc cdd cde cdg cdi cdn cdp cdr cds cdu ce- ceb cec ced cee ceg cei cen cep cer ces ceu cgb cgc cgd cge cgg cgi cgn cgp cgr cgs cgu ci- cib cic cid cie cig cii cin cip cir cis ciu cn- cnb cnc cnd cne cng cni cnn cnp cnr cns cnu cpb cpc cpd cpe cpg cpi cpn cpp cpr cps cpu crb crc crd cre crg cri crn crp crr crs cru csb csc csd cse csg csi csn csp csr css csu cub cuc cud cue cug cui cun cup cur cus cuu dbb dbc dbd dbe dbg dbi dbn dbp dbr dbs dbu dcb dcc dcd dce dcg dci dcn dcp dcr dcs dcu ddb ddc ddd dde ddg ddi ddn ddp ddr dds ddu de- deb dec ded dee deg dei den dep der des deu dgc dgd dge dgg dgi dgn dgp dgr dgs dgu di- dib dic did die dig dii din dip dir dis diu dnb dnc dnd dne dng dni dnn dnp dnr dns dpb dpc dpd dpe dpg dpi dpn dpp dpr dps dpu drb drc drd dre drg dri drn drp drr drs dru dsb dsc dsd dse dsg dsi dsn dsp dsr dss dsu dub duc dud due dug dui dun dup dur dus ebb ebc ebd ebe ebg ebi ebn ebp ebr ebs ebu ec- ecb ecc ecd ece ecg eci ecn ecr ecs ecu ed- edb edc edd ede edg edi edn edp edr eds edu eeb eec eed eee eeg een eep eer ees egb egc egd ege egg egi egn egp egr egs egu eib eic eid eie eig eii ein eip eir eis eiu en- enb enc end ene eng eni enn enp enr ens enu ep- epb epc epd epe epg epi epn epp epr eps epu erb erc erd ere erg eri ern erp err ers eru es- esb esc esd ese esg esi esn esp esr ess esu eu- eub euc eud eue eug eui eun eup eur eus g-d g-p gbc gbd gbe gbg gbi gbn gbp gbr gbs gbu gcb gcc gcd gce gcg gci gcn gcp gcr gcs gcu gdb gdc gdd gde gdi gdn gdp gdr gds gdu ge- geb gec ged gee geg gei gen gep ger ges geu ggb ggc ggd ggg ggi ggn ggp ggr ggs ggu gib gic gid gie gig gii gin gip gir gis giu gnb gnc gnd gne gni gnn gnp gnr gns gnu gpb gpc gpd gpe gpg gpi gpn gpp gpr gps gpu grb grc grd gre grg gri grn grp grr grs gru gsb gsc gsd gse gsg gsi gsn gsp gsr gss gsu gu- gub guc gud gue gug gui gun gup gur gus guu i-d ibb ibc ibd ibe ibg ibi ibn ibp ibr ibs ibu icb icc icd ice icg ici icn icp icr ics icu idb idc idd ide idg idi idn idp idr ids idu ie- iec ied iee ieg iei ien iep ier ies igb igc igd ige igg igi ign igp igr igs igu iib iic iid iie iii iin iip iir iis iiu in- inb inc ind ine ing ini inn inp inr ins inu ipb ipc ipd ipe ipg ipi ipn ipp ipr ips ipu ir- irb irc ird ire irg iri irn irp irr irs iru is- isb isc isd ise isg isi isn isp isr iss isu iu- iub iuc iud iue iug iui iup iur ius n-i nbb nbc nbd nbe nbg nbi nbn nbp nbr nbs nbu ncb ncc ncd nce ncg nci ncn ncp ncr ncs ncu ndb ndc ndd nde ndg ndi ndn ndp ndr nds ndu ne- neb nec ned nee neg nei nen nep ner nes neu ngb ngc ngd nge ngg ngi ngn ngp ngs ngu nib nic nid nie nig nii nin nip nir nis niu nnb nnc nne nng nni nnn nnp nns nnu npb npc npd npe npg npi npn npp npr nps npu nrb nrc nrd nre nrg nri nrn nrp nrr nrs nru nsb nsc nsd nse nsg nsi nsn nsp nsr nss nsu nub nuc nud nue nug nui nun nup nur nus nuu p-p pbb pbc pbd pbe pbg pbi pbn pbp pbr pbs pbu pcb pcc pcd pce pcg pci pcn pcp pcr pcs pcu pdb pdc pdd pde pdg pdi pdn pdp pdr pds pdu peb pec ped pee peg pei pen pep per pes peu pgb pgc pgd pge pgg pgi pgn pgp pgr pgs pib pic pid pie pig pii pin pip pir pis piu pn- pnb pnc pnd pne png pni pnn pnp pnr pns pnu ppb ppc ppd ppe ppg ppi ppn ppp ppr pps ppu prb prc prd pre prg pri prn prp prr prs pru ps- psb psc psd pse psg psi psn psp psr pss psu pub puc pud pue pug pui pun pup pur pus puu rbb rbc rbd rbe rbg rbi rbn rbp rbr rbs rbu rcb rcc rcd rce rcg rci rcn rcp rcr