-er -ic bbb bbc bbd bbe bbf bbh bbi bbl bbr bcb bcc bcd bce bcf bch bci bcl bcr bdb bdc bdd bde bdf bdh bdi bdl bdr be- beb bec bed bee bef beh bei bel ber bfb bfc bfd bfe bff bfh bfi bfl bfr bhb bhc bhd bhe bhf bhh bhi bhl bhr bi- bib bic bid bie bif bih bii bil bir blb blc bld ble blf blh bli bll blr brb brd bre brf brh bri brl brr c-- cbb cbc cbd cbe cbf cbh cbi cbl cbr ccb ccc ccd cce ccf cch cci ccl ccr cdb cdc cdd cde cdf cdh cdi cdl cdr ce- ceb cec ced cee cef ceh cei cel cer cfb cfc cfd cfe cff cfh cfi cfl cfr ch- chb chc chd che chf chh chi chl chr ci- cib cic cid cie cif cih cii cil cir cl- clb clc cld cle clf clh cli cll clr crb crc crd cre crf crh cri crl crr dbb dbc dbd dbe dbf dbh dbi dbl dbr dcb dcc dcd dce dcf dci dcl dcr ddb ddc ddd dde ddf ddh ddi ddl ddr de- deb dec ded dee def deh dei del der dfb dfc dfd dfe dff dfh dfi dfl dfr dh- dhb dhc dhd dhe dhf dhh dhi dhl dhr di- dib dic did die dif dih dii dil dir dl- dlb dlc dld dle dlf dlh dli dll dlr drb drc drd dre dri drl drr ebb ebc ebd ebe ebf ebh ebi ebl ebr ec- ecb ecc ecd ece ecf ech eci ecl ecr ed- edb edc edd ede edf edh edi edl edr eeb eec eed eee eef eel eer ef- efb efc efd efe eff efh efi efl efr ehb ehc ehd ehe ehf ehh ehi ehl ehr eib eic eid eie eif eii eil eir elb elc eld ele elf elh eli ell elr erb erc erd ere erf erh eri erl err fbb fbc fbd fbe fbf fbh fbi fbl fbr fcb fcc fcd fce fcf fci fcl fcr fdb fdc fdd fde fdf fdh fdi fdl fdr feb fec fed fee fef feh fei fel fer ffc ffd ffe fff ffh ffi ffl ffr fhb fhc fhe fhf fhh fhi fhl fhr fib fic fid fie fif fih fii fil fir flb flc fld fle flf fli fll flr frb frc frd fre frf frh fri frl frr h-i hbb hbc hbd hbe hbf hbh hbi hbl hbr hcb hcc hcd hce hcf hch hci hcl hcr hdb hdc hdd hde hdf hdh hdi hdl hdr he- heb hec hed hee hef heh hei hel her hfb hfc hfd hfe hff hfh hfi hfl hfr hhb hhc hhd hhe hhf hhh hhi hhl hhr hib hic hid hie hif hih hii hil hir hlb hlc hld hle hlf hlh hli hll hlr hr- hrb hrc hrd hre hrf hrh hri hrl hrr i-d i-f ibb ibc ibd ibe ibf ibh ibi ibl ibr icb icc icd ice icf ich ici icl icr idb idc idd ide idf idh idi idl idr ie- iec ied iee ief iei iel ier ifb ifc ifd ife iff ifi ifl ifr ihb ihc ihd ihe ihf ihh ihi ihl ihr iib iic iid iie iif iih iii iil iir il- ilb ilc ild ile ilf ilh ili ill ilr ir- irb irc ird ire irf iri irl irr lbb lbc lbd lbe lbf lbh lbi lbl lbr lcb lcc lcd lce lcf lch lci lcl lcr ldb ldc ldd lde ldf ldh ldi ldl ldr leb lec led lee lef leh lei lel ler lfb lfc lfd lfe lff lfh lfi lfl lfr lhb lhc lhd lhf lhh lhi lhr lib lic lid lie lif lih lii lil lir llb llc lld lle llf lli lll llr lrb lrc lrd lrf lrh lri lrr rbb rbc rbd rbe rbf rbh rbi rbl rbr rcb rcc rcd rce rcf rch rci rcl rcr rdb rdc rdd rde rdf rdh rdi rdl rdr re- reb rec red ree ref reh rei rel rer rfb rfc rfd rfe rff rfh rfi rfl rfr rh- rhb rhc rhd rhe rhf rhh rhi rhl rhr rib ric rid rie rif rih rii ril rir rlc rld rle rlf rlh rli rll rlr rrb rrc rrd rrf rrh rri rrl rrr

bbbb bbch bbci bbdd bbeb bbfc bblb bbrc bcbc bccc bcci bccl bcde bcec bcer bcfc bchd bche bcie bd-r bdbc bddc bddh bdii bdle bebb bebe bebi bech beci bede bedi bedl beeb beed beef beel beer befe beff behr beic beil beir beld bele beli bell berc berd bere beri berr bffl bhcc bhdl bhel bher bhff bhie bhil bhir bibb bibe bibi bibl bicc bice bich bici bide bidi bidr bieb bied bief biel bier biff bifi bihe bihi bihl bild bile bili bill birb bird bire biri birl birr bldc bldr bleb bled blee bleh blei blfc blic blir blrc brcb brce breb brec bred bree bref brei brel brer brfc bric brid brie brih bril brrr c-cd cbbc cbcc cbce cbcl cbcr cbdb cbdc cbdi cbec cbee cbef cber cbfb cbfc cbhl cbid cbir cblb cblc cbrd cbre cbrh cbrl ccbc cccb cccc cccf ccci cccl ccdc ccdf ccdh ccdi ccdr cced ccee ccel ccfc ccfd ccff ccfi ccfl cche cchl cchr ccic ccid ccii ccil ccir cclc ccli ccrc ccre ccrf ccri ccrl cd-e cd-r cdbf cddb cddl cddr cdec cdef cder cdfe cdic cdii cdli cdre cec- cece ceci cedd cede cedi ceeb ceec ceel cef- cefc cehl ceil cel- celc cele celf celi cell cer- cerc cerd cere cerf ceri cerl cfbc cfbr cfcb cfcf cfcl cffb cffr cfrb cfre chce chch chci chdi cheb chec ched chee chef cheh chel cher chfc chfi chfr chib chic chid chie chif chih chil chir chlc chlr chrb chrc chrd chrf chrr cibc cibe cibi cicc cich cici cicr cidc cide