-ol bbb bbc bbe bbg bbl bbn bbo bbs bbt bcb bcc bce bcg bcj bcl bcn bco bcs bct be- beb bec bee beg bel ben beo bes bet bgb bgc bge bgg bgl bgn bgo bgs bgt bjc bjg bjj bjn bjs bjt blb blc ble blg blj bll bln blo bls blt bnb bnc bne bng bnj bnl bnn bno bns bnt bob boc boe bog boj bol bon boo bos bot bsb bsc bse bsg bsj bsl bsn bso bss bst btb btc bte btg btl btn bto bts btt c-- c-j cbb cbc cbe cbg cbj cbl cbn cbo cbs cbt ccb ccc cce ccg ccj ccl ccn cco ccs cct ce- ceb cec cee ceg cej cel cen ceo ces cet cgb cgc cge cgg cgl cgn cgo cgs cgt cjb cjc cjg cjs cl- clb clc cle clg clj cll cln clo cls clt cn- cnb cnc cne cng cnj cnl cnn cno cns cnt co- cob coc coe cog coj col con coo cos cot csb csc cse csg csj csl csn cso css cst ctb ctc cte ctg ctl ctn cto cts ctt ebb ebc ebe ebg ebj ebl ebn ebo ebs ebt ec- ecb ecc ece ecg ecj ecl ecn eco ecs ect eeb eec eee eeg eel een eeo ees eet egb egc ege egg egl egn ego egs egt ejc ejl ejo ejt elb elc ele elg ell eln elo els elt en- enb enc ene eng enl enn eno ens ent eo- eob eoc eoe eog eol eon eoo eos eot es- esb esc ese esg esl esn eso ess est etb etc ete etg etj etl etn eto ets ett gbc gbe gbg gbj gbl gbn gbo gbs gbt gcb gcc gce gcg gcl gcn gco gcs gct ge- geb gec gee geg gel gen geo ges get ggb ggc ggg ggj ggn ggo ggs ggt gjc gje gjg gjt glb glc gle glg glj gll gln glo gls glt gnb gnc gne gnl gnn gno gns gnt gob goc goe gog gol gon goo gos got gsb gsc gse gsg gsj gsl gsn gso gss gst gtb gtc gte gtg gtl gtn gto gts gtt jbc jbg jbj jbl jbo jbs jbt jcb jcc jce jcl jco jcs jct jeb jec jee jeg jej jel jen jeo jes jet jgb jge jgn jgo jgs jgt jjb jjc jjg jjj jjl jjs jlb jlc jle jlg jll jln jlo jls jlt jnc jne jng jnj jnl jnn jno jns jnt job joc joe jog joj jol jon joo jos jot jsb jsc jse jsg jsj jsl jsn jso jss jst jtb jtc jte jtg jtl jtn jts jtt lbb lbc lbe lbg lbj lbl lbo lbs lbt lcb lcc lce lcg lcj lcl lcn lco lcs lct leb lec lee leg lej lel len leo les let lgb lgc lge lgg lgj lgl lgn lgo lgs lgt lje ljj ljn ljs llb llc lle llg llj lll lln llo lls llt lnb lnc lne lng lnl lnn lno lns lnt lob loc loe log loj lol lon loo los lot lsb lsc lse lsg lsj lsl lsn lso lss lst ltb ltc lte ltg ltl lto lts ltt nbb nbc nbe nbg nbl nbn nbo nbs nbt ncb ncc nce ncg ncl ncn nco ncs nct ne- neb nec nee neg nej nel nen neo nes net ngb ngc nge ngg ngj ngl ngn ngo ngs ngt njc nje njl njn njs nlb nlc nle nlg nlj nll nln nlo nls nlt nnb nnc nne nng nnl nnn nno nns nnt no- nob noc noe nog noj nol non noo nos not nsb nsc nse nsg nsl nsn nso nss nst ntb ntc nte ntg ntn nto nts ntt ob- obb obc obe obg obj obl obn obo obs obt oc- ocb occ ocg ocj ocl ocn oco ocs oct oeb oec oee oeg oel oen oeo oes oet ogc oge ogg ogl ogn ogo ogs ogt ojb ojc oje ojo ojs olb olc ole olg oll oln olo ols olt on- onb onc one ong onj onl onn ono ons ont oo- oob ooc oog ool oon ooo oos oot os- osb osc ose osg osj osl osn oso oss ost ot- otb otc ote otg otl otn oto ots ott sbb sbc sbe sbg sbj sbl sbn sbo sbs sbt scb scc sce scg scj scl scn sco scs sct se- seb sec see seg sej sel sen seo ses set sgb sgc sge sgg sgl sgn sgo sgs sgt sjb sjc sje sjj sjs sjt slb slc sle slg slj sll sln slo sls slt snb snc sne sng snj snl snn sno sns snt sob soc soe sog soj sol son soo sos sot ss- ssb ssc sse ssg ssj ssl ssn sso sss sst stb stc ste stg stj stl stn sto sts stt tbb tbc tbe tbg tbj tbl tbn tbo tbs tbt tcb tcc tce tcg tcj tcl tcn tco tcs tct te- teb tec tee teg tej tel ten teo tes tet tgb tgc tge tgg tgl tgn tgo tgs tgt tjc tje tjo tjs tlc tle tlg tlj tll tln tlo tls tlt tnb tnc tne tng tnl tnn tno tns tnt to- tob toc toe tog toj tol ton too tos tot tsb tsc tse tsg tsj tsl tsn tso tss tst ttb ttc tte ttg ttl ttn tto tts ttt