-ic -ji bbb bbc bbg bbi bbk bbn bbo bbs bbt bcb bcc bcg bci bcj bck bcn bco bcs bct bgb bgc bgg bgi bgk bgn bgo bgs bgt bi- bib bic big bii bij bik bin bio bis bit bjc bjg bji bjj bjk bjn bjs bjt bkb bkc bkg bkk bkn bko bks bkt bnb bnc bng bni bnj bnk bnn bno bns bnt bob boc bog boi boj bok bon boo bos bot bsb bsc bsg bsi bsj bsk bsn bso bss bst btb btc btg bti btk btn bto bts btt c-- c-j cbb cbc cbg cbi cbj cbk cbn cbo cbs cbt ccb ccc ccg cci ccj cck ccn cco ccs cct cgb cgc cgg cgi cgn cgo cgs cgt ci- cib cic cig cii cij cik cin cio cis cit cjb cjc cjg cjk cjs ckb ckc cki cko cks ckt cn- cnb cnc cng cni cnj cnn cno cns cnt co- cob coc cog coi coj cok con coo cos cot csb csc csg csi csj csk csn cso css cst ctb ctc ctg cti ctk ctn cto cts ctt gbc gbg gbi gbj gbk gbn gbo gbs gbt gcb gcc gcg gci gck gcn gco gcs gct ggb ggc ggg ggi ggj ggn ggo ggs ggt gib gic gig gii gij gik gin gio gis git gjc gjg gjt gkb gkn gko gks gkt gnb gnc gni gnn gno gns gnt gob goc gog goi gok gon goo gos got gsb gsc gsg gsi gsj gsk gsn gso gss gst gtb gtc gtg gti gtk gtn gto gts gtt ibb ibc ibg ibi ibj ibk ibn ibo ibs ibt icb icc icg ici icj ick icn ico ics ict igb igc igg igi igk ign igo igs igt iib iic iii iij iin iio iis iit ijb ijc ijg iji ijk ijn ijo ijs ijt ikb ikc iki ikk iko iks ikt in- inb inc ing ini inj ink inn ino ins int io- iob ioc iog ioi ioj ion ioo ios iot is- isb isc isg isi isj isk isn iso iss ist itb itc itg iti itj itk itn ito its itt j-i jbc jbg jbi jbj jbk jbo jbs jbt jcb jcc jci jck jco jcs jct jgb jgi jgn jgo jgs jgt jib jic jig jii jij jin jio jis jit jjb jjc jjg jjj jjk jjs jkb jkk jkn jko jks jkt jnc jng jnj jnn jno jns jnt job joc jog joi joj jok jon joo jos jot jsb jsc jsg jsi jsj jsk jsn jso jss jst jtb jtc jtg jti jtk jtn jts jtt k-t kbb kbc kbi kbk kbn kbo kbs kcb kcc kcg kci kck kcn kcs kct kgb kgc kgi kgo kgs kib kic kig kii kij kik kin kio kis kit kjb kjc kji kjs kkb kkc kki kkk kkn kks kkt kn- knc kng kni knk knn kno knt kob koc kog koi kok kon koo kos kot ksb ksc ksg ksi ksk ksn kso kss kst ktb ktc ktg ktj ktk ktn kto kts ktt n-i nbb nbc nbg nbi nbk nbn nbo nbs nbt ncb ncc ncg nci nck ncn nco ncs nct ngb ngc ngg ngi ngj ngk ngn ngo ngs ngt nib nic nig nii nik nin nio nis nit njc njk njn njs nkc nki nkj nkk nkn nko nks nkt nnb nnc nng nni nnk nnn nno nns nnt no- nob noc nog noi noj nok non noo nos not nsb nsc nsg nsi nsk nsn nso nss nst ntb ntc ntg nti ntk ntn nto nts ntt o-i ob- obb obc obg obi obj obk obn obo obs obt oc- ocb occ ocg oci ocj ock ocn oco ocs oct ogc ogg ogi ogn ogo ogs ogt oib oic oii oik oin oio ois oit ojb ojc oji ojo ojs okb okc okg oki okj okk oko oks on- onb onc ong oni onj onk onn ono ons ont oo- oob ooc oog ooi ook oon ooo oos oot os- osb osc osg osi osj osk osn oso oss ost ot- otb otc otg oti otk otn oto ots ott sbb sbc sbg sbi sbj sbk sbn sbo sbs sbt scb scc scg sci scj sck scn sco scs sct sgb sgc sgg sgi sgk sgn sgo sgs sgt sib sic sig sii sij sik sin sio sis sit sjb sjc sji sjj sjk sjs sjt sk- skb skc skg ski skj skk sko sks skt snb snc sng sni snj snk snn sno sns snt sob soc sog soi soj sok son soo sos sot ss- ssb ssc ssg ssi ssj ssk ssn sso sss sst stb stc stg sti stj stk stn sto sts stt tbb tbc tbg tbi tbj tbk tbn tbo tbs tbt tcb tcc tcg tci tcj tck tcn tco tcs tct tgb tgc tgg tgi tgk tgn tgo tgs tgt tib tic tig tii tik tin tio tis tit tjc tji tjo tjs tkb tkc tkg tkk tko tks tkt tnb tnc tng tni tnk tnn tno tns tnt to- tob toc tog toi toj tok ton too tos tot tsb tsc tsg tsi tsj tsk tsn tso tss tst ttb ttc ttg tti ttk ttn tto tts ttt