-er -ic -ol b-u bbb bbc bbd bbe bbg bbi bbl bbo bbr bbs bbu bcb bcc bcd bce bcg bci bcl bco bcr bcs bcu bdb bdc bdd bde bdg bdi bdl bdo bdr bds bdu be- beb bec bed bee beg bei bel beo ber bes beu bgb bgc bgd bge bgg bgi bgl bgo bgr bgs bgu bi- bib bic bid bie big bii bil bio bir bis biu blb blc bld ble blg bli bll blo blr bls blu bob boc bod boe bog boi bol boo bor bos bou brb brd bre brg bri brl bro brr brs bru bsb bsc bsd bse bsg bsi bsl bso bsr bss bsu bub buc bud bue bug bui bul buo bur bus buu c-- cbb cbc cbd cbe cbg cbi cbl cbo cbr cbs cbu ccb ccc ccd cce ccg cci ccl cco ccr ccs ccu cdb cdc cdd cde cdg cdi cdl cdo cdr cds cdu ce- ceb cec ced cee ceg cei cel ceo cer ces ceu cgb cgc cgd cge cgg cgi cgl cgo cgr cgs cgu ci- cib cic cid cie cig cii cil cio cir cis ciu cl- clb clc cld cle clg cli cll clo clr cls clu co- cob coc cod coe cog coi col coo cor cos cou crb crc crd cre crg cri crl cro crr crs cru csb csc csd cse csg csi csl cso csr css csu cub cuc cud cue cug cui cul cuo cur cus cuu dbb dbc dbd dbe dbg dbi dbl dbo dbr dbs dbu dcb dcc dcd dce dcg dci dcl dco dcr dcs dcu ddb ddc ddd dde ddg ddi ddl ddo ddr dds ddu de- deb dec ded dee deg dei del deo der des deu dgc dgd dge dgg dgi dgl dgr dgs dgu di- dib dic did die dig dii dil dio dir dis diu dl- dlb dlc dld dle dlg dli dll dlo dlr dls dlu dob doc dod doe dog doi dol doo dor dos dou drb drc drd dre drg dri drl dro drr drs dru dsb dsc dsd dse dsg dsi dsl dso dsr dss dsu dub duc dud due dug dui dul duo dur dus ebb ebc ebd ebe ebg ebi ebl ebo ebr ebs ebu ec- ecb ecc ecd ece ecg eci ecl eco ecr ecs ecu ed- edb edc edd ede edg edi edl edo edr eds edu eeb eec eed eee eeg eel eeo eer ees egb egc egd ege egg egi egl ego egr egs egu eib eic eid eie eig eii eil eio eir eis eiu elb elc eld ele elg eli ell elo elr els elu eo- eob eoc eod eoe eog eoi eol eoo eor eos eou erb erc erd ere erg eri erl ero err ers eru es- esb esc esd ese esg esi esl eso esr ess esu eu- eub euc eud eue eug eui eul eur eus g-d gbc gbd gbe gbg gbi gbl gbo gbr gbs gbu gcb gcc gcd gce gcg gci gcl gco gcr gcs gcu gdb gdc gdd gde gdi gdl gdo gdr gds gdu ge- geb gec ged gee geg gei gel geo ger ges geu ggb ggc ggd ggg ggi ggo ggr ggs ggu gib gic gid gie gig gii gil gio gir gis giu glb glc gld gle glg gli gll glo glr gls glu gob goc god goe gog goi gol goo gor gos gou grb grc grd gre grg gri grl gro grr grs gru gsb gsc gsd gse gsg gsi gsl gso gsr gss gsu gu- gub guc gud gue gug gui gul guo gur gus guu i-d ibb ibc ibd ibe ibg ibi ibl ibo ibr ibs ibu icb icc icd ice icg ici icl ico icr ics icu idb idc idd ide idg idi idl ido idr ids idu ie- iec ied iee ieg iei iel ier ies igb igc igd ige igg igi igl igo igr igs igu iib iic iid iie iii iil iio iir iis iiu il- ilb ilc ild ile ilg ili ill ilo ilr ils ilu io- iob ioc iod ioe iog ioi iol ioo ior ios iou ir- irb irc ird ire irg iri irl iro irr irs iru is- isb isc isd ise isg isi isl iso isr iss isu iu- iub iuc iud iue iug iui iur ius lbb lbc lbd lbe lbg lbi lbl lbo lbr lbs lbu lcb lcc lcd lce lcg lci lcl lco lcr lcs lcu ldb ldc ldd lde ldg ldi ldl ldo ldr lds ldu leb lec led lee leg lei lel leo ler les leu lgb lgc lgd lge lgg lgi lgl lgo lgr lgs lgu lib lic lid lie lig lii lil lio lir lis liu llb llc lld lle llg lli lll llo llr lls llu lob loc lod loe log loi lol loo lor los lou lrb lrc lrd lrg lri lro lrr lrs lru lsb lsc lsd lse lsg lsi lsl lso lsr lss lsu lub luc lud lue lug lui lul luo lur lus luu o-i ob- obb obc obd obe obg obi obl obo obr obs obu oc- ocb occ ocd ocg oci ocl oco ocr ocs ocu odb odc odd ode odg odi odl odo odr ods odu oeb oec oed oee oeg oei oel oeo oer oes ogc ogd oge ogg ogi ogl ogo ogs oib oic oid oie oii oil oio oir ois oiu olb olc old ole olg oli oll olo ols olu oo- oob ooc ood oog ooi ool ooo oor oos or- orb orc ord ore org ori orl oro orr ors oru os- osb osc osd ose osg osi osl oso osr oss osu ou- ouc oud oue oui oul ouo our ous rbb rbc rbd rbe rbg rbi rbl rbo rbr rbs rbu rcb rcc rcd rce rcg rci rcl rco rcr rcs rcu rdb rdc rdd rde rdg rdi rdl