-er -ic -ol -up b-p b-u bbb bbc bbe bbg bbi bbl bbm bbn bbo bbp bbr bbu bcb bcc bce bcg bci bcl bcm bcn bco bcp bcr bcu be- beb bec bee beg bei bel bem ben beo bep ber beu bgb bgc bge bgg bgi bgl bgm bgn bgo bgp bgr bgu bi- bib bic bie big bii bil bim bin bio bip bir biu blb blc ble blg bli bll blm bln blo blp blr blu bmb bmc bme bmg bmi bml bmm bmn bmo bmp bmr bmu bnb bnc bne bng bni bnl bnn bno bnp bnr bnu bob boc boe bog boi bol bom bon boo bop bor bou bpb bpc bpe bpg bpi bpl bpm bpn bpo bpp bpr bpu brb bre brg bri brl brm brn bro brp brr bru bub buc bue bug bui bul bum bun buo bup bur buu c-- cbb cbc cbe cbg cbi cbl cbm cbn cbo cbp cbr cbu ccb ccc cce ccg cci ccl ccm ccn cco ccp ccr ccu ce- ceb cec cee ceg cei cel cem cen ceo cep cer ceu cgb cgc cge cgg cgi cgl cgm cgn cgo cgp cgr cgu ci- cib cic cie cig cii cil cim cin cio cip cir ciu cl- clb clc cle clg cli cll clm cln clo clp clr clu cmb cmc cme cmg cmi cml cmm cmn cmo cmp cmr cmu cn- cnb cnc cne cng cni cnl cnm cnn cno cnp cnr cnu co- cob coc coe cog coi col com con coo cop cor cou cpb cpc cpe cpg cpi cpl cpm cpn cpo cpp cpr cpu crb crc cre crg cri crl crm crn cro crp crr cru cub cuc cue cug cui cul cum cun cuo cup cur cuu ebb ebc ebe ebg ebi ebl ebm ebn ebo ebp ebr ebu ec- ecb ecc ece ecg eci ecl ecm ecn eco ecr ecu eeb eec eee eeg eel eem een eeo eep eer egb egc ege egg egi egl egm egn ego egp egr egu eib eic eie eig eii eil eim ein eio eip eir eiu elb elc ele elg eli ell elm eln elo elp elr elu em- emb emc eme emg emi eml emm emn emo emp emr emu en- enb enc ene eng eni enl enm enn eno enp enr enu eo- eob eoc eoe eog eoi eol eom eon eoo eop eor eou ep- epb epc epe epg epi epl epm epn epo epp epr epu erb erc ere erg eri erl erm ern ero erp err eru eu- eub euc eue eug eui eul eun eup eur g-p gbc gbe gbg gbi gbl gbm gbn gbo gbp gbr gbu gcb gcc gce gcg gci gcl gcm gcn gco gcp gcr gcu ge- geb gec gee geg gei gel gem gen geo gep ger geu ggb ggc ggg ggi ggm ggn ggo ggp ggr ggu gib gic gie gig gii gil gim gin gio gip gir giu glb glc gle glg gli gll glm gln glo glp glr glu gmb gmc gme gmg gmi gml gmm gmn gmo gmp gmr gnb gnc gne gni gnl gnm gnn gno gnp gnr gnu gob goc goe gog goi gol gom gon goo gop gor gou gpb gpc gpe gpg gpi gpl gpm gpn gpo gpp gpr gpu grb grc gre grg gri grl grm grn gro grp grr gru gu- gub guc gue gug gui gul gum gun guo gup gur guu ibb ibc ibe ibg ibi ibl ibm ibn ibo ibp ibr ibu icb icc ice icg ici icl icm icn ico icp icr icu ie- iec iee ieg iei iel iem ien iep ier igb igc ige igg igi igl igm ign igo igp igr igu iib iic iie iii iil iim iin iio iip iir iiu il- ilb ilc ile ilg ili ill ilm iln ilo ilp ilr ilu im- imb imc ime img imi iml imm imn imo imp imu in- inb inc ine ing ini inl inm inn ino inp inr inu io- iob ioc ioe iog ioi iol iom ion ioo iop ior iou ipb ipc ipe ipg ipi ipl ipm ipn ipo ipp ipr ipu ir- irb irc ire irg iri irl irm irn iro irp irr iru iu- iub iuc iue iug iui ium iup iur l-p lbb lbc lbe lbg lbi lbl lbm lbo lbp lbr lbu lcb lcc lce lcg lci lcl lcm lcn lco lcp lcr lcu leb lec lee leg lei lel lem len leo lep ler leu lgb lgc lge lgg lgi lgl lgm lgn lgo lgp lgr lgu lib lic lie lig lii lil lim lin lio lip lir liu llb llc lle llg lli lll llm lln llo llp llr llu lmb lmc lme lmg lmi lml lmm lmn lmo lmp lmr lmu lnb lnc lne lng lni lnl lnm lnn lno lnp lnr lnu lob loc loe log loi lol lom lon loo lop lor lou lpb lpc lpe lpg lpi lpl lpm lpn lpo lpp lpr lpu lrb lrc lrg lri lrm lrn lro lrp lrr lru lub luc lue lug lui lul lum lun luo lup lur luu m-o m-r mbb mbc mbe mbg mbi mbl mbm mbo mbp mbr mbu mc- mcb mcc mce mcg mci mcl mcm mcn mco mcp mcr mcu meb mec mee meg mei mel mem men meo mep mer meu mgb mgc mge mgi mgl mgm mgn mgo mgp mgr mgu mi- mib mic mie mig mii mil mim min mio mip mir miu mlb mlc mle mlg mli mll mlm mln mlo mlp mlr mlu mmb mmc mme mmg mmi mml mmm mmn mmo mmp mmr mmu mnb mnc mne mng mni mnl mnm mnn mno mnp mnr mnu mob moc moe mog moi mol mom mon moo mop mor mou mpb mpc mpe mpg mpi mpl mpm mpn mpo mpp mpr mpu mrb mrc mre mrg mri mrl mrm mrn