-ic -th bbb bbc bbe bbf bbh bbi bbk bbo bbs bbt bcb bcc bce bcf bch bci bck bco bcs bct be- beb bec bee bef beh bei bek beo bes bet bfb bfc bfe bff bfh bfi bfo bfs bft bhb bhc bhe bhf bhh bhi bhk bho bhs bht bi- bib bic bie bif bih bii bik bio bis bit bkb bkc bke bkf bkk bko bks bkt bob boc boe bof boh boi bok boo bos bot bsb bsc bse bsf bsh bsi bsk bso bss bst btb btc bte btf bth bti btk bto bts btt c-- cbb cbc cbe cbf cbh cbi cbk cbo cbs cbt ccb ccc cce ccf cch cci cck cco ccs cct ce- ceb cec cee cef ceh cei cek ceo ces cet cfb cfc cfe cff cfh cfi cfk cfo cfs cft ch- chb chc che chf chh chi chk cho chs cht ci- cib cic cie cif cih cii cik cio cis cit ckb ckc ckh cki cko cks ckt co- cob coc coe cof coh coi cok coo cos cot csb csc cse csf csh csi csk cso css cst ctb ctc cte ctf cth cti ctk cto cts ctt ebb ebc ebe ebf ebh ebi ebk ebo ebs ebt ec- ecb ecc ece ecf ech eci eck eco ecs ect eeb eec eee eef eek eeo ees eet ef- efb efc efe eff efh efi efo efs eft ehb ehc ehe ehf ehh ehi eho ehs eht eib eic eie eif eii eik eio eis eit ekb ekc eke ekf ekh eki eko eks ekt eo- eob eoc eoe eof eoh eoi eok eoo eos eot es- esb esc ese esf esh esi esk eso ess est etb etc ete etf eth eti etk eto ets ett fbb fbc fbe fbf fbh fbi fbk fbo fbs fbt fcb fcc fce fcf fci fck fco fcs fct feb fec fee fef feh fei fek feo fes fet ffc ffe fff ffh ffi ffk ffo ffs fft fhb fhc fhe fhf fhh fhi fho fhs fib fic fie fif fih fii fik fis fit fkb fkc fkf fki fkk fkt fob foc foe fof foh foi fok foo fos fot fsb fsc fse fsf fsh fsi fsk fso fss fst ftb ftc fte ftf fth fti ftk fto fts ftt h-i hbb hbc hbe hbf hbh hbi hbk hbo hbs hbt hcb hcc hce hcf hch hci hck hco hcs hct he- heb hec hee hef heh hei hek heo hes het hfb hfc hfe hff hfh hfi hfk hfo hfs hft hhb hhc hhe hhf hhh hhi hhk hho hhs hht hib hic hie hif hih hii hik hio his hit hkb hkf hkh hki hkk hko hks hkt hob hoc hoe hof hoh hoi hok hoo hos hot hsb hsc hse hsf hsh hsi hsk hss hst htb htc hte htf hth hti htk hto hts htt i-f ibb ibc ibe ibf ibh ibi ibk ibo ibs ibt icb icc ice icf ich ici ick ico ics ict ie- iec iee ief iei iek ies iet ifb ifc ife iff ifi ifo ifs ift ihb ihc ihe ihf ihh ihi ihk iho ihs iht iib iic iie iif iih iii iio iis iit ikb ikc ike ikf iki ikk iko iks ikt io- iob ioc ioe iof ioh ioi ioo ios iot is- isb isc ise isf ish isi isk iso iss ist itb itc ite itf ith iti itk ito its itt k-t kbb kbc kbe kbf kbh kbi kbk kbo kbs kcb kcc kce kch kci kck kcs kct ke- keb kec kee kef keh kei kek keo kes ket kfc kff kfh kfi kfo kfs khe khf khh khi khk kho khs kib kic kie kif kih kii kik kio kis kit kkb kkc kke kkh kki kkk kks kkt kob koc koe kof koh koi kok koo kos kot ksb ksc kse ksf ksh ksi ksk kso kss kst ktb ktc kte ktf kth ktk kto kts ktt o-i ob- obb obc obe obf obh obi obk obo obs obt oc- ocb occ ocf och oci ock oco ocs oct oeb oec oee oef oeh oei oeo oes oet of- ofb ofc ofe off ofi ofo ofs oft ohc ohe ohf ohh ohi oho ohs oht oib oic oie oif oii oik oio ois oit okb okc oke oki okk oko oks oo- oob ooc oof ooh ooi ook ooo oos oot os- osb osc ose osf osh osi osk oso oss ost ot- otb otc ote otf oth oti otk oto ots ott sbb sbc sbe sbf sbh sbi sbk sbo sbs sbt scb scc sce scf sch sci sck sco scs sct se- seb sec see sef seh sei sek seo ses set sfb sfc sfe sff sfh sfi sfk sfo sfs sft sh- shb shc she shf shh shi shk sho shs sht sib sic sie sif sih sii sik sio sis sit sk- skb skc ske skf skh ski skk sko sks skt sob soc soe sof soh soi sok soo sos sot ss- ssb ssc sse ssf ssh ssi ssk sso sss sst stb stc ste stf sth sti stk sto sts stt tbb tbc tbe tbf tbh tbi tbk tbo tbs tbt tcb tcc tce tcf tch tci tck tco tcs tct te- teb tec tee tef teh tei tek teo tes tet tfb tfc tfe tff tfh tfi tfk tfo tfs tft th- thb thc the thf thh thi thk tho ths tht tib tic tie tif tih tii tik tio tis tit tkb tkc tke tkk tko tks tkt to- tob toc toe tof toh toi tok too tos tot tsb tsc tse tsf tsh tsi tsk tso tss tst ttb ttc tte ttf tth tti ttk tto tts ttt