-er -ic -ol b-u bbb bbc bbe bbg bbh bbi bbl bbo bbr bbs bbu bcb bcc bce bcg bch bci bcl bco bcr bcs bcu be- beb bec bee beg beh bei bel beo ber bes beu bgb bgc bge bgg bgh bgi bgl bgo bgr bgs bgu bhb bhc bhe bhg bhh bhi bhl bho bhr bhs bhu bi- bib bic bie big bih bii bil bio bir bis biu blb blc ble blg blh bli bll blo blr bls blu bob boc boe bog boh boi bol boo bor bos bou brb bre brg brh bri brl bro brr brs bru bsb bsc bse bsg bsh bsi bsl bso bsr bss bsu bub buc bue bug buh bui bul buo bur bus buu c-- cbb cbc cbe cbg cbh cbi cbl cbo cbr cbs cbu ccb ccc cce ccg cch cci ccl cco ccr ccs ccu ce- ceb cec cee ceg ceh cei cel ceo cer ces ceu cgb cgc cge cgg cgh cgi cgl cgo cgr cgs cgu ch- chb chc che chg chh chi chl cho chr chs chu ci- cib cic cie cig cih cii cil cio cir cis ciu cl- clb clc cle clg clh cli cll clo clr cls clu co- cob coc coe cog coh coi col coo cor cos cou crb crc cre crg crh cri crl cro crr crs cru csb csc cse csg csh csi csl cso csr css csu cub cuc cue cug cuh cui cul cuo cur cus cuu ebb ebc ebe ebg ebh ebi ebl ebo ebr ebs ebu ec- ecb ecc ece ecg ech eci ecl eco ecr ecs ecu eeb eec eee eeg eel eeo eer ees egb egc ege egg egh egi egl ego egr egs egu ehb ehc ehe ehg ehh ehi ehl eho ehr ehs ehu eib eic eie eig eii eil eio eir eis eiu elb elc ele elg elh eli ell elo elr els elu eo- eob eoc eoe eog eoh eoi eol eoo eor eos eou erb erc ere erg erh eri erl ero err ers eru es- esb esc ese esg esh esi esl eso esr ess esu eu- eub euc eue eug eui eul eur eus gbc gbe gbg gbh gbi gbl gbo gbr gbs gbu gcb gcc gce gcg gch gci gcl gco gcr gcs gcu ge- geb gec gee geg geh gei gel geo ger ges geu ggb ggc ggg ggh ggi ggo ggr ggs ggu ghb ghc ghe ghg ghh ghi ghl gho ghr ghs gib gic gie gig gih gii gil gio gir gis giu glb glc gle glg glh gli gll glo glr gls glu gob goc goe gog goh goi gol goo gor gos gou grb grc gre grg grh gri grl gro grr grs gru gsb gsc gse gsg gsi gsl gso gsr gss gsu gu- gub guc gue gug gui gul guo gur gus guu h-i hbb hbc hbe hbg hbh hbi hbl hbo hbr hbs hbu hcb hcc hce hcg hch hci hcl hco hcr hcs he- heb hec hee heg heh hei hel heo her hes heu hgb hgc hge hgg hgh hgi hgl hgo hgr hgs hgu hhb hhc hhe hhg hhh hhi hhl hho hhr hhs hhu hib hic hie hig hih hii hil hio hir his hiu hlb hlc hle hlg hlh hli hll hlo hlr hls hlu hob hoc hoe hog hoh hoi hol hoo hor hos hou hr- hrb hrc hre hrg hrh hri hrl hro hrr hrs hru hsb hsc hse hsg hsh hsi hsl hsr hss hsu hub huc hue hug huh hui hul huo hur hus huu ibb ibc ibe ibg ibh ibi ibl ibo ibr ibs ibu icb icc ice icg ich ici icl ico icr ics icu ie- iec iee ieg iei iel ier ies igb igc ige igg igh igi igl igo igr igs igu ihb ihc ihe ihg ihh ihi ihl iho ihr ihs ihu iib iic iie iih iii iil iio iir iis iiu il- ilb ilc ile ilg ilh ili ill ilo ilr ils ilu io- iob ioc ioe iog ioh ioi iol ioo ior ios iou ir- irb irc ire irg iri irl iro irr irs iru is- isb isc ise isg ish isi isl iso isr iss isu iu- iub iuc iue iug iui iur ius lbb lbc lbe lbg lbh lbi lbl lbo lbr lbs lbu lcb lcc lce lcg lch lci lcl lco lcr lcs lcu leb lec lee leg leh lei lel leo ler les leu lgb lgc lge lgg lgh lgi lgl lgo lgr lgs lgu lhb lhc lhh lhi lho lhr lhs lhu lib lic lie lig lih lii lil lio lir lis liu llb llc lle llg lli lll llo llr lls llu lob loc loe log loh loi lol loo lor los lou lrb lrc lrg lrh lri lro lrr lrs lru lsb lsc lse lsg lsh lsi lsl lso lsr lss lsu lub luc lue lug luh lui lul luo lur lus luu o-i ob- obb obc obe obg obh obi obl obo obr obs obu oc- ocb occ ocg och oci ocl oco ocr ocs ocu oeb oec oee oeg oeh oei oel oeo oer oes ogc oge ogg ogh ogi ogl ogo ogs ohc ohe ohg ohh ohi ohl oho ohr ohs ohu oib oic oie oii oil oio oir ois oiu olb olc ole olg oli oll olo ols olu oo- oob ooc oog ooh ooi ool ooo oor oos or- orb orc ore org orh ori orl oro orr ors oru os- osb osc ose osg osh osi osl oso osr oss osu ou- ouc oue ouh oui oul ouo our ous rbb rbc rbe rbg rbh rbi rbl rbo rbr rbs rbu rcb rcc rce rcg rch rci rcl rco rcr rcs rcu re- reb rec ree reg reh rei rel reo rer res reu rgb rgc rge rgg rgh rgi rgo rgr rgs rh- rhb