-ic bbb bbc bbd bbe bbf bbh bbi bbl bcb bcc bcd bce bcf bch bci bcl bdb bdc bdd bde bdf bdh bdi bdl be- beb bec bed bee bef beh bei bel bfb bfc bfd bfe bff bfh bfi bfl bhb bhc bhd bhe bhf bhh bhi bhl bi- bib bic bid bie bif bih bii bil blb blc bld ble blf blh bli bll c-- cbb cbc cbd cbe cbf cbh cbi cbl ccb ccc ccd cce ccf cch cci ccl cdb cdc cdd cde cdf cdh cdi cdl ce- ceb cec ced cee cef ceh cei cel cfb cfc cfd cfe cff cfh cfi cfl ch- chb chc chd che chf chh chi chl ci- cib cic cid cie cif cih cii cil cl- clb clc cld cle clf clh cli cll dbb dbc dbd dbe dbf dbh dbi dbl dcb dcc dcd dce dcf dci dcl ddb ddc ddd dde ddf ddh ddi ddl de- deb dec ded dee def deh dei del dfb dfc dfd dfe dff dfh dfi dfl dh- dhb dhc dhd dhe dhf dhh dhi dhl di- dib dic did die dif dih dii dil dl- dlb dlc dld dle dlf dlh dli dll ebb ebc ebd ebe ebf ebh ebi ebl ec- ecb ecc ecd ece ecf ech eci ecl ed- edb edc edd ede edf edh edi edl eeb eec eed eee eef eel ef- efb efc efd efe eff efh efi efl ehb ehc ehd ehe ehf ehh ehi ehl eib eic eid eie eif eii eil elb elc eld ele elf elh eli ell fbb fbc fbd fbe fbf fbh fbi fbl fcb fcc fcd fce fcf fci fcl fdb fdc fdd fde fdf fdh fdi fdl feb fec fed fee fef feh fei fel ffc ffd ffe fff ffh ffi ffl fhb fhc fhe fhf fhh fhi fhl fib fic fid fie fif fih fii fil flb flc fld fle flf fli fll h-i hbb hbc hbd hbe hbf hbh hbi hbl hcb hcc hcd hce hcf hch hci hcl hdb hdc hdd hde hdf hdh hdi hdl he- heb hec hed hee hef heh hei hel hfb hfc hfd hfe hff hfh hfi hfl hhb hhc hhd hhe hhf hhh hhi hhl hib hic hid hie hif hih hii hil hlb hlc hld hle hlf hlh hli hll i-d i-f ibb ibc ibd ibe ibf ibh ibi ibl icb icc icd ice icf ich ici icl idb idc idd ide idf idh idi idl ie- iec ied iee ief iei iel ifb ifc ifd ife iff ifi ifl ihb ihc ihd ihe ihf ihh ihi ihl iib iic iid iie iif iih iii iil il- ilb ilc ild ile ilf ilh ili ill lbb lbc lbd lbe lbf lbh lbi lbl lcb lcc lcd lce lcf lch lci lcl ldb ldc ldd lde ldf ldh ldi ldl leb lec led lee lef leh lei lel lfb lfc lfd lfe lff lfh lfi lfl lhb lhc lhd lhf lhh lhi lib lic lid lie lif lih lii lil llb llc lld lle llf lli lll

bbbb bbch bbci bbdd bbeb bbfc bblb bcbc bccc bcci bccl bcde bcec bcfc bchd bche bcie bdbc bddc bddh bdii bdle bebb bebe bebi bech beci bede bedi bedl beeb beed beef beel befe beff beic beil beld bele beli bell bffl bhcc bhdl bhel bhff bhie bhil bibb bibe bibi bibl bicc bice bich bici bide bidi bieb bied bief biel biff bifi bihe bihi bihl bild bile bili bill bldc bleb bled blee bleh blei blfc blic c-cd cbbc cbcc cbce cbcl cbdb cbdc cbdi cbec cbee cbef cbfb cbfc cbhl cbid cblb cblc ccbc cccb cccc cccf ccci cccl ccdc ccdf ccdh ccdi cced ccee ccel ccfc ccfd ccff ccfi ccfl cche cchl ccic ccid ccii ccil cclc ccli cd-e cdbf cddb cddl cdec cdef cdfe cdic cdii cdli cec- cece ceci cedd cede cedi ceeb ceec ceel cef- cefc cehl ceil cel- celc cele celf celi cell cfbc cfcb cfcf cfcl cffb chce chch chci chdi cheb chec ched chee chef cheh chel chfc chfi chib chic chid chie chif chih chil chlc cibc cibe cibi cicc cich cici cidc cide cidi ciee ciel cife ciff cifl ciid ciii cili cill clcd cldc clec cled clee clef clei clib clic clif clii dbcc dbfc dcbc dccb dccc dcci dccl dcdb dcfc dche dcii dcil dcli dddd ddie ddlc debe debi dec- decc decd dece deci decl dedd dede dedi deeb deed deef deel defe deff defi dehi deid deie deif deih deil deld dele delf deli dell dfcc dhec dhed dhee dhfc dibb dibe dice dich dici dide didi dieb died dief diel dif- diff diii dile dilf dili dill dlbd dlib dlii dlil e-cl ebbc ebcc ebed ebel ebfc ebic ebid ebli ecbc ecbe eccb eccc ecce ecci eccl ecdc ecdf ecdl eced ecef ecfc eche echl ecib ecil eddc edde eddi ede- edeh edei edel edfl edhi edie edif edil edle eede eeee eefe eefl eele effi efic efil ehcc ehdd eheh ehel ehle eich eid- eide eidi eiec eied eiei eild eile el-b elbe elbi elcb elce elch elde eldi elec eled elee elef eleh elfc elfe elfi elhi elic elid elie elif elil elle elli fble fccf fcch fcic fcii fdic fece fech fede fedi feeb feed feel fefc fefe feff fefi fehd fehl feid feie feil feld fele felf feli fell ffcc ffee ffff ffii fhci fhlb fibe ficc fice fich fidc fide fidf fiec fief fiel fifc fife fiff fifi fiii fiil fild file fili fill flcl fled flee flic flid flii h-ii hbcd hbfc hbic hcbc hccb hccc hcch hcfc hchi hdci hdfc hdif hdil hebb hebe hebi hech hedd hede hedi heeb heed heef heel hefd hefe hehe heic heid heie heif heih heil held hele helf heli hell hfce hhcl hhhh hi-c hibi hicc hice hich hide hidi hied hiei hiff hifh hifi hihc hihe hihi hiie