-ic bbb bbc bbf bbi bbk bbl bbm bbr bcb bcc bcf bci bck bcl bcm bcr bfb bfc bff bfi bfl bfm bfr bi- bib bic bif bii bik bil bim bir bkb bkc bkf bkk bkl bkm bkr blb blc blf bli blk bll blm blr bmb bmc bmf bmi bmk bml bmm bmr brb brf bri brk brl brm brr c-- cbb cbc cbf cbi cbk cbl cbm cbr ccb ccc ccf cci cck ccl ccm ccr cfb cfc cff cfi cfk cfl cfm cfr ci- cib cic cif cii cik cil cim cir ckb ckc cki ckm cl- clb clc clf cli clk cll clm clr cmb cmc cmf cmi cmk cml cmm cmr crb crc crf cri crk crl crm crr fbb fbc fbf fbi fbk fbl fbm fbr fcb fcc fcf fci fck fcl fcm fcr ffc fff ffi ffk ffl ffm ffr fib fic fif fii fik fil fim fir fkb fkc fkf fki fkk fkl fkm flb flc flf fli fll flm flr fmb fmc fmf fmi fml fmm fmr frb frc frf fri frk frl frm frr i-f ibb ibc ibf ibi ibk ibl ibm ibr icb icc icf ici ick icl icm icr ifb ifc iff ifi ifl ifm ifr iib iic iif iii iil iim iir ikb ikc ikf iki ikk ikl ikr il- ilb ilc ilf ili ilk ill ilm ilr im- imb imc imf imi iml imm ir- irb irc irf iri irk irl irm irr kbb kbc kbf kbi kbk kbl kbm kbr kcb kcc kci kck kcl kcm kcr kfc kff kfi kfm kib kic kif kii kik kil kim kir kkb kkc kki kkk kkl kkm kkr kl- klb klc klf kli klm klr kmb kmc kmf kmi kmk kml kmm krc krf kri krk krl krr lbb lbc lbf lbi lbk lbl lbm lbr lcb lcc lcf lci lck lcl lcm lcr lfb lfc lff lfi lfk lfl lfm lfr lib lic lif lii lik lil lim lir lkb lkl lkr llb llc llf lli llk lll llm llr lmb lmc lmf lmi lmk lml lmm lmr lrb lrc lrf lri lrk lrm lrr m-f m-r mbb mbc mbf mbi mbk mbl mbm mbr mc- mcb mcc mcf mci mck mcl mcm mcr mfb mfc mff mfi mfl mfm mfr mi- mib mic mif mii mik mil mim mir mkb mkc mkk mkl mkm mkr mlb mlc mlf mli mlk mll mlm mlr mmb mmc mmf mmi mmk mml mmm mmr mrb mrc mrf mri mrk mrl mrm mrr rbb rbc rbf rbi rbk rbl rbm rbr rcb rcc rcf rci rcl rcm rcr rfb rfc rff rfi rfk rfl rfm rfr rib ric rif rii rik ril rim rir rkb rkc rkf rkk rkm rlc rlf rli rll rlm rlr rmb rmc rmf rmi rml rmm rmr rrb rrc rrf rri rrk rrl rrm rrr

bbbb bbci bbcm bbfc bblb bbrc bcbc bccc bcci bccl bccm bcfc bcfm bffl bibb bibi bibl bicc bici bick biff bifi bili bilk bill birb biri birk birl birr blfc blic blik blim blir blkb blrc bmci bmfc bmic bmir bmmi brcb brfc brfm bric brik bril brim brkb brmc brrm brrr cbbc cbcc cbcl cbcm cbcr cbfb cbfc cbir cbkl cbkm cbkr cblb cblc cbrl cbrm ccbc cccb cccc cccf ccci cccl cccm ccfc ccff ccfi ccfl ccic ccii ccil ccim ccir cckm cclc ccli cclm ccmb ccmc ccmm ccrc ccrf ccri ccrl cfbc cfbr cfcb cfcf cfcl cfcm cffb cffr cfmb cfmi cfml cfrb cibc cibi cicc cici cicr ciff cifl ciii cikr cili cilk cill cimb cimi ciml cimm cimr cirb circ ciri cirk cirl cirm cirr ckbc ckbi ckck ckcl ckcm ckfi ckfr cklf cklm ckml ckrc ckrm clib clic clif clii clik clim clir clri cmbc cmcc cmfb cmii cmir cmli cmll cmmb cmmc cmmi cmml cmri cmrr crbc crcc crcr crfc crfl crib cric crif crik crim crkc crkl crlf crmb f--k fccf fcic fcii fcim fcmr ffcc ffff ffii ffrr ficc fick fifc fiff fifi fifm fiii fiil fiki fili filk fill film fimr firk firm flcl flic flii flik flim flmb fmic fmri frbc frcc frfc frib fric frik fril frim ibbm ibfi ibim ibml ibrc ibri icbc icbm iccb iccc iccf icci iccl iccr icfb icll iclr icmc icmi icmm icrc icrf icrm icrr ifbb ific ifil ifim ifmc ifrb ifrf ifri iiii iimc iirc ikki ikri ilbc ilbm ilic ilir ilki ill- illi ilmr ilrm imbi imcb imci imck imfi imir imli immi imrc imri imrr irbm ircc irfm iri- iric iril irki irlb irmc irrc irri k-ci kbbb kbbc kbbf kbbi kbbk kbbl kbbm kbbr kbcb kbci kbck kbcl kbcr kbfb kbfc kbff kbfi kbfk kbfl kbfm kbfr kbib kbic kbif kbik kbil kbim kbkb kbkf kbkk kbkl kbkr kblb kblf kbll kblm kblr kbmb kbmc kbmi kbmr kbrb kbrc kbrf kbri kbrk kbrl kcbc kcbf kcbi kcbk kcbl kcbr kccb kccc kcci kcck kccl kccr kcfb kcfc kcfi kcfl kcfm kcic kcif kcii kcil kcim kcir kckc kckf kckk kckl kckm kckr kclc kclf kcli kclk kcll kclm kclr kcmb kcmc kcmf kcmi kcmk kcml kcmm kcmr kcrc kcri kcrr kfbc kfbk kfcf kfcm kfcr kffb kfff kffk kffm kfil kfir kfkb kflb kflc kflf kfli kfll kfmb kfmf kfmi kfmk kfml kfmm kfmr kfrc kfri kfrm kfrr kibb kibc kibi kibl kibr kicb kicc kick kicl kicm kicr kiff kifl kifm kifr kiic kiii kiik kikc kikf kiki kikk kikr kilb kili kilk kill kilm kilr kimb kimi kiml kimm kirb kirc kirf kiri kirk kirr kkbb kkbi kkbl kkbr kkcb kkci kkck kkcl kkcm kkcr kkfi kkfm kkfr kkic kkik kkim kkkk kklb kklc kklf kkli kkll kkmc kkmi kkmk kkml kkmr kkrb kkrc kkrf kkrk kkrl kkrr klbb klbc klbf klbl klbm klcb klcc klci klck klcl klcm klcr klfc klff klfi klfm klib klic klif klik klil klim klir klkc klkk klkl klkr kllb kllc kllk klmf klmi klmk klmm