-er -ic -ol b-u bbb bbc bbe bbg bbh bbi bbl bbn bbo bbr bbu bcb bcc bce bcg bch bci bcl bcn bco bcr bcu be- beb bec bee beg beh bei bel ben beo ber beu bgb bgc bge bgg bgh bgi bgl bgn bgo bgr bgu bhb bhc bhe bhg bhh bhi bhl bho bhr bhu bi- bib bic bie big bih bii bil bin bio bir biu blb blc ble blg blh bli bll bln blo blr blu bnb bnc bne bng bni bnl bnn bno bnr bnu bob boc boe bog boh boi bol bon boo bor bou brb bre brg brh bri brl brn bro brr bru bub buc bue bug buh bui bul bun buo bur buu c-- cbb cbc cbe cbg cbh cbi cbl cbn cbo cbr cbu ccb ccc cce ccg cch cci ccl ccn cco ccr ccu ce- ceb cec cee ceg ceh cei cel cen ceo cer ceu cgb cgc cge cgg cgh cgi cgl cgn cgo cgr cgu ch- chb chc che chg chh chi chl chn cho chr chu ci- cib cic cie cig cih cii cil cin cio cir ciu cl- clb clc cle clg clh cli cll cln clo clr clu cn- cnb cnc cne cng cnh cni cnl cnn cno cnr cnu co- cob coc coe cog coh coi col con coo cor cou crb crc cre crg crh cri crl crn cro crr cru cub cuc cue cug cuh cui cul cun cuo cur cuu ebb ebc ebe ebg ebh ebi ebl ebn ebo ebr ebu ec- ecb ecc ece ecg ech eci ecl ecn eco ecr ecu eeb eec eee eeg eel een eeo eer egb egc ege egg egh egi egl egn ego egr egu ehb ehc ehe ehg ehh ehi ehl ehn eho ehr ehu eib eic eie eig eii eil ein eio eir eiu elb elc ele elg elh eli ell eln elo elr elu en- enb enc ene eng enh eni enl enn eno enr enu eo- eob eoc eoe eog eoh eoi eol eon eoo eor eou erb erc ere erg erh eri erl ern ero err eru eu- eub euc eue eug eui eul eun eur gbc gbe gbg gbh gbi gbl gbn gbo gbr gbu gcb gcc gce gcg gch gci gcl gcn gco gcr gcu ge- geb gec gee geg geh gei gel gen geo ger geu ggb ggc ggg ggh ggi ggn ggo ggr ggu ghb ghc ghe ghg ghh ghi ghl ghn gho ghr gib gic gie gig gih gii gil gin gio gir giu glb glc gle glg glh gli gll gln glo glr glu gnb gnc gne gni gnl gnn gno gnr gnu gob goc goe gog goh goi gol gon goo gor gou grb grc gre grg grh gri grl grn gro grr gru gu- gub guc gue gug gui gul gun guo gur guu h-i hbb hbc hbe hbg hbh hbi hbl hbn hbo hbr hbu hcb hcc hce hcg hch hci hcl hcn hco hcr he- heb hec hee heg heh hei hel hen heo her heu hgb hgc hge hgg hgh hgi hgl hgn hgo hgr hgu hhb hhc hhe hhg hhh hhi hhl hhn hho hhr hhu hib hic hie hig hih hii hil hin hio hir hiu hlb hlc hle hlg hlh hli hll hln hlo hlr hlu hnb hnc hne hng hnh hnl hnn hno hnu hob hoc hoe hog hoh hoi hol hon hoo hor hou hr- hrb hrc hre hrg hrh hri hrl hrn hro hrr hru hub huc hue hug huh hui hul hun huo hur huu ibb ibc ibe ibg ibh ibi ibl ibn ibo ibr ibu icb icc ice icg ich ici icl icn ico icr icu ie- iec iee ieg iei iel ien ier igb igc ige igg igh igi igl ign igo igr igu ihb ihc ihe ihg ihh ihi ihl ihn iho ihr ihu iib iic iie iih iii iil iin iio iir iiu il- ilb ilc ile ilg ilh ili ill iln ilo ilr ilu in- inb inc ine ing inh ini inl inn ino inr inu io- iob ioc ioe iog ioh ioi iol ion ioo ior iou ir- irb irc ire irg iri irl irn iro irr iru iu- iub iuc iue iug iui iur lbb lbc lbe lbg lbh lbi lbl lbo lbr lbu lcb lcc lce lcg lch lci lcl lcn lco lcr lcu leb lec lee leg leh lei lel len leo ler leu lgb lgc lge lgg lgh lgi lgl lgn lgo lgr lgu lhb lhc lhh lhi lho lhr lhu lib lic lie lig lih lii lil lin lio lir liu llb llc lle llg lli lll lln llo llr llu lnb lnc lne lng lnh lni lnl lnn lno lnr lnu lob loc loe log loh loi lol lon loo lor lou lrb lrc lrg lrh lri lrn lro lrr lru lub luc lue lug luh lui lul lun luo lur luu n-i nbb nbc nbe nbg nbi nbl nbn nbo nbr nbu ncb ncc nce ncg nch nci ncl ncn nco ncr ncu ne- neb nec nee neg neh nei nel nen neo ner neu ngb ngc nge ngg ngh ngi ngl ngn ngo ngu nhb nhc nhe nhg nhh nhi nhl nhn nhr nhu nib nic nie nig nih nii nil nin nio nir niu nlb nlc nle nlg nlh nli nll nln nlo nlr nlu nnb nnc nne nng nnh nni nnl nnn nno nnu no- nob noc noe nog noh noi nol non noo nor nou nrb nrc nre nrg nri nrl nrn nro nrr nru nub nuc nue nug nuh nui nul nun nuo nur nuu o-i ob- obb obc obe obg obh obi obl obn obo obr obu oc- ocb occ ocg och oci ocl ocn oco ocr ocu oeb oec oee oeg oeh oei oel oen oeo oer ogc oge ogg ogh ogi ogl ogn ogo ohc ohe ohg