-ic -ji bbb bbc bbe bbi bbn bbo bbs bbt bcb bcc bce bci bcj bcn bco bcs bct be- beb bec bee bei ben beo bes bet bi- bib bic bie bii bij bin bio bis bit bjc bji bjj bjn bjs bjt bnb bnc bne bni bnj bnn bno bns bnt bob boc boe boi boj bon boo bos bot bsb bsc bse bsi bsj bsn bso bss bst btb btc bte bti btn bto bts btt c-- c-j cbb cbc cbe cbi cbj cbn cbo cbs cbt ccb ccc cce cci ccj ccn cco ccs cct ce- ceb cec cee cei cej cen ceo ces cet ci- cib cic cie cii cij cin cio cis cit cjb cjc cjs cn- cnb cnc cne cni cnj cnn cno cns cnt co- cob coc coe coi coj con coo cos cot csb csc cse csi csj csn cso css cst ctb ctc cte cti ctn cto cts ctt ebb ebc ebe ebi ebj ebn ebo ebs ebt ec- ecb ecc ece eci ecj ecn eco ecs ect eeb eec eee een eeo ees eet eib eic eie eii eij ein eio eis eit ejc eji ejo ejt en- enb enc ene eni enn eno ens ent eo- eob eoc eoe eoi eon eoo eos eot es- esb esc ese esi esn eso ess est etb etc ete eti etj etn eto ets ett ibb ibc ibe ibi ibj ibn ibo ibs ibt icb icc ice ici icj icn ico ics ict ie- iec iee iei iej ien ies iet iib iic iie iii iij iin iio iis iit ijb ijc ije iji ijn ijo ijs ijt in- inb inc ine ini inj inn ino ins int io- iob ioc ioe ioi ioj ion ioo ios iot is- isb isc ise isi isj isn iso iss ist itb itc ite iti itj itn ito its itt j-i jbc jbi jbj jbo jbs jbt jcb jcc jce jci jco jcs jct jeb jec jee jei jej jen jeo jes jet jib jic jie jii jij jin jio jis jit jjb jjc jjj jjs jnc jne jnj jnn jno jns jnt job joc joe joi joj jon joo jos jot jsb jsc jse jsi jsj jsn jso jss jst jtb jtc jte jti jtn jts jtt n-i nbb nbc nbe nbi nbn nbo nbs nbt ncb ncc nce nci ncn nco ncs nct ne- neb nec nee nei nej nen neo nes net nib nic nie nii nin nio nis nit njc nje njn njs nnb nnc nne nni nnn nno nns nnt no- nob noc noe noi noj non noo nos not nsb nsc nse nsi nsn nso nss nst ntb ntc nte nti ntn nto nts ntt o-i ob- obb obc obe obi obj obn obo obs obt oc- ocb occ oci ocj ocn oco ocs oct oeb oec oee oei oen oeo oes oet oib oic oie oii oin oio ois oit ojb ojc oje oji ojo ojs on- onb onc one oni onj onn ono ons ont oo- oob ooc ooi oon ooo oos oot os- osb osc ose osi osj osn oso oss ost ot- otb otc ote oti otn oto ots ott sbb sbc sbe sbi sbj sbn sbo sbs sbt scb scc sce sci scj scn sco scs sct se- seb sec see sei sej sen seo ses set sib sic sie sii sij sin sio sis sit sjb sjc sje sji sjj sjs sjt snb snc sne sni snj snn sno sns snt sob soc soe soi soj son soo sos sot ss- ssb ssc sse ssi ssj ssn sso sss sst stb stc ste sti stj stn sto sts stt tbb tbc tbe tbi tbj tbn tbo tbs tbt tcb tcc tce tci tcj tcn tco tcs tct te- teb tec tee tei tej ten teo tes tet tib tic tie tii tin tio tis tit tjc tje tji tjo tjs tnb tnc tne tni tnn tno tns tnt to- tob toc toe toi toj ton too tos tot tsb tsc tse tsi tsj tsn tso tss tst ttb ttc tte tti ttn tto tts ttt