-er -ic -ol bbb bbc bbe bbg bbi bbl bbm bbo bbr bbs bbt bcb bcc bce bcg bci bcl bcm bco bcr bcs bct be- beb bec bee beg bei bel bem beo ber bes bet bgb bgc bge bgg bgi bgl bgm bgo bgr bgs bgt bi- bib bic bie big bii bil bim bio bir bis bit blb blc ble blg bli bll blm blo blr bls blt bmb bmc bme bmg bmi bml bmm bmo bmr bms bmt bob boc boe bog boi bol bom boo bor bos bot brb bre brg bri brl brm bro brr brs brt bsb bsc bse bsg bsi bsl bsm bso bsr bss bst btb btc bte btg bti btl btm bto btr bts btt c-- cbb cbc cbe cbg cbi cbl cbm cbo cbr cbs cbt ccb ccc cce ccg cci ccl ccm cco ccr ccs cct ce- ceb cec cee ceg cei cel cem ceo cer ces cet cgb cgc cge cgg cgi cgl cgm cgo cgr cgs cgt ci- cib cic cie cig cii cil cim cio cir cis cit cl- clb clc cle clg cli cll clm clo clr cls clt cmb cmc cme cmg cmi cml cmm cmo cmr cms cmt co- cob coc coe cog coi col com coo cor cos cot crb crc cre crg cri crl crm cro crr crs crt csb csc cse csg csi csl csm cso csr css cst ctb ctc cte ctg cti ctl ctm cto ctr cts ctt ebb ebc ebe ebg ebi ebl ebm ebo ebr ebs ebt ec- ecb ecc ece ecg eci ecl ecm eco ecr ecs ect eeb eec eee eeg eel eem eeo eer ees eet egb egc ege egg egi egl egm ego egr egs egt eib eic eie eig eii eil eim eio eir eis eit elb elc ele elg eli ell elm elo elr els elt em- emb emc eme emg emi eml emm emo emr ems emt eo- eob eoc eoe eog eoi eol eom eoo eor eos eot erb erc ere erg eri erl erm ero err ers ert es- esb esc ese esg esi esl esm eso esr ess est etb etc ete etg eti etl etm eto etr ets ett gbc gbe gbg gbi gbl gbm gbo gbr gbs gbt gcb gcc gce gcg gci gcl gcm gco gcr gcs gct ge- geb gec gee geg gei gel gem geo ger ges get ggb ggc ggg ggi ggm ggo ggr ggs ggt gib gic gie gig gii gil gim gio gir gis git glb glc gle glg gli gll glm glo glr gls glt gmb gmc gme gmg gmi gml gmm gmo gmr gms gmt gob goc goe gog goi gol gom goo gor gos got grb grc gre grg gri grl grm gro grr grs grt gsb gsc gse gsg gsi gsl gsm gso gsr gss gst gtb gtc gte gtg gti gtl gtm gto gtr gts gtt ibb ibc ibe ibg ibi ibl ibm ibo ibr ibs ibt icb icc ice icg ici icl icm ico icr ics ict ie- iec iee ieg iei iel iem ier ies iet igb igc ige igg igi igl igm igo igr igs igt iib iic iie iii iil iim iio iir iis iit il- ilb ilc ile ilg ili ill ilm ilo ilr ils ilt im- imb imc ime img imi iml imm imo ims imt io- iob ioc ioe iog ioi iol iom ioo ior ios iot ir- irb irc ire irg iri irl irm iro irr irs irt is- isb isc ise isg isi isl ism iso isr iss ist itb itc ite itg iti itl itm ito its itt lbb lbc lbe lbg lbi lbl lbm lbo lbr lbs lbt lcb lcc lce lcg lci lcl lcm lco lcr lcs lct leb lec lee leg lei lel lem leo ler les let lgb lgc lge lgg lgi lgl lgm lgo lgr lgs lgt lib lic lie lig lii lil lim lio lir lis lit llb llc lle llg lli lll llm llo llr lls llt lmb lmc lme lmg lmi lml lmm lmo lmr lms lmt lob loc loe log loi lol lom loo lor los lot lrb lrc lrg lri lrm lro lrr lrs lrt lsb lsc lse lsg lsi lsl lsm lso lsr lss lst ltb ltc lte ltg lti ltl ltm lto ltr lts ltt m-o m-r mbb mbc mbe mbg mbi mbl mbm mbo mbr mbs mbt mc- mcb mcc mce mcg mci mcl mcm mco mcr mcs mct meb mec mee meg mei mel mem meo mer mes met mgb mgc mge mgi mgl mgm mgo mgr mgs mgt mi- mib mic mie mig mii mil mim mio mir mis mit mlb mlc mle mlg mli mll mlm mlo mlr mls mlt mmb mmc mme mmg mmi mml mmm mmo mmr mms mmt mob moc moe mog moi mol mom moo mor mos mot mrb mrc mre mrg mri mrl mrm mro mrr mrs mrt msb msc mse msg msi msl msm mso msr mss mst mtb mtc mte mtg mti mtl mtm mto mtr mts mtt o-i ob- obb obc obe obg obi obl obm obo obr obs obt oc- ocb occ ocg oci ocl ocm oco ocr ocs oct oeb oec oee oeg oei oel oem oeo oer oes oet ogc oge ogg ogi ogl ogo ogs ogt oib oic oie oii oil oim oio oir ois oit olb olc ole olg oli oll olm olo ols olt om- omb omc ome omg omi oml omm omo omr oms omt oo- oob ooc oog ooi ool oom ooo oor oos oot or- orb orc ore org ori orl orm oro orr ors ort os- osb osc ose osg osi osl osm oso osr oss ost ot- otb otc ote otg oti otl otm oto otr ots ott rbb rbc rbe rbg rbi rbl rbm rbo rbr rbs rbt rcb rcc rce rcg rci rcl rcm rco