-ic bbb bbc bbg bbi bbl bbn bbr bbs bcb bcc bcg bci bcl bcn bcr bcs bgb bgc bgg bgi bgl bgn bgr bgs bi- bib bic big bii bil bin bir bis blb blc blg bli bll bln blr bls bnb bnc bng bni bnl bnn bnr bns brb brg bri brl brn brr brs bsb bsc bsg bsi bsl bsn bsr bss c-- cbb cbc cbg cbi cbl cbn cbr cbs ccb ccc ccg cci ccl ccn ccr ccs cgb cgc cgg cgi cgl cgn cgr cgs ci- cib cic cig cii cil cin cir cis cl- clb clc clg cli cll cln clr cls cn- cnb cnc cng cni cnl cnn cnr cns crb crc crg cri crl crn crr crs csb csc csg csi csl csn csr css gbc gbg gbi gbl gbn gbr gbs gcb gcc gcg gci gcl gcn gcr gcs ggb ggc ggg ggi ggn ggr ggs gib gic gig gii gil gin gir gis glb glc glg gli gll gln glr gls gnb gnc gni gnl gnn gnr gns grb grc grg gri grl grn grr grs gsb gsc gsg gsi gsl gsn gsr gss ibb ibc ibg ibi ibl ibn ibr ibs icb icc icg ici icl icn icr ics igb igc igg igi igl ign igr igs iib iic iii iil iin iir iis il- ilb ilc ilg ili ill iln ilr ils in- inb inc ing ini inl inn inr ins ir- irb irc irg iri irl irn irr irs is- isb isc isg isi isl isn isr iss lbb lbc lbg lbi lbl lbr lbs lcb lcc lcg lci lcl lcn lcr lcs lgb lgc lgg lgi lgl lgn lgr lgs lib lic lig lii lil lin lir lis llb llc llg lli lll lln llr lls lnb lnc lng lni lnl lnn lnr lns lrb lrc lrg lri lrn lrr lrs lsb lsc lsg lsi lsl lsn lsr lss n-i nbb nbc nbg nbi nbl nbn nbr nbs ncb ncc ncg nci ncl ncn ncr ncs ngb ngc ngg ngi ngl ngn ngs nib nic nig nii nil nin nir nis nlb nlc nlg nli nll nln nlr nls nnb nnc nng nni nnl nnn nns nrb nrc nrg nri nrl nrn nrr nrs nsb nsc nsg nsi nsl nsn nsr nss rbb rbc rbg rbi rbl rbn rbr rbs rcb rcc rcg rci rcl rcn rcr rcs rgb rgc rgg rgi rgn rgr rgs rib ric rig rii ril rin rir ris rlc rlg rli rll rln rlr rls rnb rnc rng rni rnn rnr rns rrb rrc rrg rri rrl rrn rrr rrs rsb rsc rsg rsi rsl rsn rsr rss sbb sbc sbg sbi sbl sbn sbr sbs scb scc scg sci scl scn scr scs sgb sgc sgg sgi sgl sgn sgr sgs sib sic sig sii sil sin sir sis slb slc slg sli sll sln slr sls snb snc sng sni snl snn snr sns sr- srb src srg sri srl srn srr srs ss- ssb ssc ssg ssi ssl ssn ssr sss

-ing bbbb bbbs bbci bbin bblb bbls bbng bbrc bbrg bcbc bcbg bcbs bccc bcci bccl bccs bcgs bcis bcrs bcsc bcsl bcsn bcss bggs bibb bibi bibl bibs bicc bicg bici bics bigb bigc bigg bign bigs biin biis bili bill bils bin- binc bing bini binn bins birb birg biri birl birn birr birs bis- bisc bisl biss blic blin blir blis blls blni blrc blrg blss bnib bnin bnrr bnss brcb bric brig bril brin bris brls brns brrr brrs brsb brsr bsci bscs bsgs bsic bsin bslc bsns bssc cbbc cbbs cbcc cbcl cbcn cbcr cbcs cbgb cbir cblb cblc cbln cbrl cbrn cbsc cbsi cbsn ccbc ccbn cccb cccc ccci cccl cccs ccgc ccgs ccic ccii ccil ccir ccis cclc cclg ccli ccls ccnb ccnc ccni ccnr ccns ccrc ccrg ccri ccrl ccrs ccsg ccsi ccsl ccsn ccss cgcc cgcg cggs cgis cgns cgsb cgss cibc cibi cicc cici cicr cics cigi cigs ciii ciis cili cill cils cin- cinc cing cini cirb circ ciri cirl cirr cirs cis- cisc cisl cisn cisr ciss clib clic clig clii clin clir clis clri clrs clsc cnbc cnbl cnci cngi cnib cnic cnrc cnrr cnsl cnss crbc crcc crcr crgs crib cric crig crin cris crls crns crss cscb cscc csci cscl cscr cscs csgn csib csir csis cslr csrc csrs cssr gbbs gc-c gcbc gccc gccs gcic gcii gclc gcrg gcss ggcl gggg ggrn ggss gibb gibs gicr gigg gigi gign gigs giis gilg gili gill gils ging gini ginn gins girg giri girl girn girr girs giss glbc glcc gli- glib glic glin glis glrb gncc gngc gnib gnin gnrc gnrr grbr grcc grib gric grig gril grin gris grni grrl grrr grrs grss gsis gsli ibcs ibis ibns ibrc ibri ibsn ibss icbc icbs iccb iccc icci iccl iccn iccr iccs icgc icis icll iclr icnb icnc icns icrc icrr icrs icsb icsc icsi icsr icss igbc igcc iggs igil igis igli igni igns igri iiii iiis iirc iirs iisc iisi iisr ilbc ilic ilin ilir ilis ill- illi ills ilni incb inci incl incr incs ings inig inis inni innr inns inri inrs insc inss ircc ircg ircs irgs iri- iric irig iril irin iris irlb irrc irri irrs irsg isbl isbn iscc isci iscn iscr iscs isgc isic isil isin isis isls isrg isri issc issi issr isss lbcc lblr lbrs lbsc lcbc lccc lccs lcis lcls lcrg lcrl lcrs lcsc lcsr lgin libc libr libs licr lics ligc ligg ligi lign liig liii liin liir liis lilb lilg lili lill lils linc ling linn lins lirc lirg liri lirl lirn lirr lirs lisi liss llbs llcc llcs llgc lllc llll lncr lngs lrcs lrgb lric lrrc lrrr ls-r lscb lscs lsrc lssr n-ii nbbc nbcc nbci nbcs nbic ncbc ncbi ncbs nccc ncci nccn nccr nccs ncgr ncgs ncis nclc ncln nclr ncnc ncrc ncri ncsc ncsi ncsl