-ic -ol bbb bbc bbd bbg bbi bbk bbl bbn bbo bbr bcb bcc bcd bcg bci bck bcl bcn bco bcr bdb bdc bdd bdg bdi bdk bdl bdo bdr bgb bgc bgd bgg bgi bgk bgl bgn bgo bgr bi- bib bic bid big bii bik bil bin bio bir bkb bkc bkg bkk bkl bkn bko bkr blb blc bld blg bli blk bll bln blo blr bnb bnc bnd bng bni bnk bnl bnn bno bnr bob boc bod bog boi bok bol bon boo bor brb brd brg bri brk brl brn bro brr c-- cbb cbc cbd cbg cbi cbk cbl cbn cbo cbr ccb ccc ccd ccg cci cck ccl ccn cco ccr cdb cdc cdd cdg cdi cdk cdl cdn cdo cdr cgb cgc cgd cgg cgi cgl cgn cgo cgr ci- cib cic cid cig cii cik cil cin cio cir ckb ckc ckd cki cko cl- clb clc cld clg cli clk cll cln clo clr cn- cnb cnc cnd cng cni cnl cnn cno cnr co- cob coc cod cog coi cok col con coo cor crb crc crd crg cri crk crl crn cro crr dbb dbc dbd dbg dbi dbk dbl dbn dbo dbr dcb dcc dcd dcg dci dck dcl dcn dco dcr ddb ddc ddd ddg ddi ddk ddl ddn ddo ddr dgc dgd dgg dgi dgk dgl dgn dgr di- dib dic did dig dii dik dil din dio dir dkb dkc dkg dki dkk dkl dko dkr dl- dlb dlc dld dlg dli dlk dll dlo dlr dnb dnc dnd dng dni dnk dnl dnn dno dnr dob doc dod dog doi dok dol don doo dor drb drc drd drg dri drk drl drn dro drr g-d gbc gbd gbg gbi gbk gbl gbn gbo gbr gcb gcc gcd gcg gci gck gcl gcn gco gcr gdb gdc gdd gdi gdk gdl gdn gdo gdr ggb ggc ggd ggg ggi ggn ggo ggr gib gic gid gig gii gik gil gin gio gir gkb gkd gkn gko glb glc gld glg gli glk gll gln glo glr gnb gnc gnd gni gnl gnn gno gnr gob goc god gog goi gok gol gon goo gor grb grc grd grg gri grk grl grn gro grr i-d ibb ibc ibd ibg ibi ibk ibl ibn ibo ibr icb icc icd icg ici ick icl icn ico icr idb idc idd idg idi idk idl idn ido idr igb igc igd igg igi igk igl ign igo igr iib iic iid iii iil iin iio iir ikb ikc iki ikk ikl iko ikr il- ilb ilc ild ilg ili ilk ill iln ilo ilr in- inb inc ind ing ini ink inl inn ino inr io- iob ioc iod iog ioi iol ion ioo ior ir- irb irc ird irg iri irk irl irn iro irr kbb kbc kbd kbi kbk kbl kbn kbo kbr kcb kcc kcd kcg kci kck kcl kcn kcr kdb kdc kdg kdk kdl kdo kdr kgb kgc kgd kgi kgl kgo kib kic kid kig kii kik kil kin kio kir kkb kkc kki kkk kkl kkn kkr kl- klb klc kld klg kli klo klr kn- knc knd kng kni knk knl knn kno knr kob koc kod kog koi kok kol kon koo kor krc krd krg kri krk krl krn kro krr lbb lbc lbd lbg lbi lbk lbl lbo lbr lcb lcc lcd lcg lci lck lcl lcn lco lcr ldb ldc ldd ldg ldi ldk ldl ldn ldo ldr lgb lgc lgd lgg lgi lgk lgl lgn lgo lgr lib lic lid lig lii lik lil lin lio lir lkb lkg lkl lkr llb llc lld llg lli llk lll lln llo llr lnb lnc lnd lng lni lnk lnl lnn lno lnr lob loc lod log loi lok lol lon loo lor lrb lrc lrd lrg lri lrk lrn lro lrr n-i nbb nbc nbd nbg nbi nbk nbl nbn nbo nbr ncb ncc ncd ncg nci nck ncl ncn nco ncr ndb ndc ndd ndg ndi ndk ndl ndn ndo ndr ngb ngc ngd ngg ngi ngk ngl ngn ngo nib nic nid nig nii nik nil nin nio nir nkc nki nkk nkn nko nkr nlb nlc nld nlg nli nlk nll nln nlo nlr nnb nnc nng nni nnk nnl nnn nno no- nob noc nod nog noi nok nol non noo nor nrb nrc nrd nrg nri nrk nrl nrn nro nrr o-i ob- obb obc obd obg obi obk obl obn obo obr oc- ocb occ ocd ocg oci ock ocl ocn oco ocr odb odc odd odg odi odl odn odo odr ogc ogd ogg ogi ogl ogn ogo oib oic oid oii oik oil oin oio oir okb okc okd okg oki okk okl oko okr olb olc old olg oli olk oll oln olo on- onb onc ond ong oni onk onl onn ono onr oo- oob ooc ood oog ooi ook ool oon ooo oor or- orb orc ord org ori ork orl orn oro orr rbb rbc rbd rbg rbi rbk rbl rbn rbo rbr rcb rcc rcd rcg rci rcl rcn rco rcr rdb rdc rdd rdg rdi rdl rdn rdo rdr rgb rgc rgd rgg rgi rgk rgn rgo rgr rib ric rid rig rii rik ril rin rio rir rkb rkc rkg rkk rko rlc rld rlg rli rll rln rlo rlr rnb rnc rnd rng rni rnn rno rnr rob roc rod rog roi rok rol ron roo ror rrb rrc rrd rrg rri rrk rrl rrn rrr