-ic -th bbb bbc bbe bbh bbi bbn bbo bbs bbt bcb bcc bce bch bci bcn bco bcs bct be- beb bec bee beh bei ben beo bes bet bhb bhc bhe bhh bhi bho bhs bht bi- bib bic bie bih bii bin bio bis bit bnb bnc bne bni bnn bno bns bnt bob boc boe boh boi bon boo bos bot bsb bsc bse bsh bsi bsn bso bss bst btb btc bte bth bti btn bto bts btt c-- cbb cbc cbe cbh cbi cbn cbo cbs cbt ccb ccc cce cch cci ccn cco ccs cct ce- ceb cec cee ceh cei cen ceo ces cet ch- chb chc che chh chi chn cho chs cht ci- cib cic cie cih cii cin cio cis cit cn- cnb cnc cne cnh cni cnn cno cns cnt co- cob coc coe coh coi con coo cos cot csb csc cse csh csi csn cso css cst ctb ctc cte cth cti ctn cto cts ctt ebb ebc ebe ebh ebi ebn ebo ebs ebt ec- ecb ecc ece ech eci ecn eco ecs ect eeb eec eee een eeo ees eet ehb ehc ehe ehh ehi ehn eho ehs eht eib eic eie eii ein eio eis eit en- enb enc ene enh eni enn eno ens ent eo- eob eoc eoe eoh eoi eon eoo eos eot es- esb esc ese esh esi esn eso ess est etb etc ete eth eti etn eto ets ett h-i hbb hbc hbe hbh hbi hbn hbo hbs hbt hcb hcc hce hch hci hcn hco hcs hct he- heb hec hee heh hei hen heo hes het hhb hhc hhe hhh hhi hhn hho hhs hht hib hic hie hih hii hin hio his hit hnb hnc hne hnh hnn hno hns hnt hob hoc hoe hoh hoi hon hoo hos hot hsb hsc hse hsh hsi hsn hss hst htb htc hte hth hti htn hto hts htt ibb ibc ibe ibh ibi ibn ibo ibs ibt icb icc ice ich ici icn ico ics ict ie- iec iee iei ien ies iet ihb ihc ihe ihh ihi ihn iho ihs iht iib iic iie iih iii iin iio iis iit in- inb inc ine inh ini inn ino ins int io- iob ioc ioe ioh ioi ion ioo ios iot is- isb isc ise ish isi isn iso iss ist itb itc ite ith iti itn ito its itt n-i nbb nbc nbe nbi nbn nbo nbs nbt ncb ncc nce nch nci ncn nco ncs nct ne- neb nec nee neh nei nen neo nes net nhb nhc nhe nhh nhi nhn nhs nht nib nic nie nih nii nin nio nis nit nnb nnc nne nnh nni nnn nno nns nnt no- nob noc noe noh noi non noo nos not nsb nsc nse nsh nsi nsn nso nss nst ntb ntc nte nth nti ntn nto nts ntt o-i ob- obb obc obe obh obi obn obo obs obt oc- ocb occ och oci ocn oco ocs oct oeb oec oee oeh oei oen oeo oes oet ohc ohe ohh ohi ohn oho ohs oht oib oic oie oii oin oio ois oit on- onb onc one onh oni onn ono ons ont oo- oob ooc ooh ooi oon ooo oos oot os- osb osc ose osh osi osn oso oss ost ot- otb otc ote oth oti otn oto ots ott sbb sbc sbe sbh sbi sbn sbo sbs sbt scb scc sce sch sci scn sco scs sct se- seb sec see seh sei sen seo ses set sh- shb shc she shh shi shn sho shs sht sib sic sie sih sii sin sio sis sit snb snc sne sni snn sno sns snt sob soc soe soh soi son soo sos sot ss- ssb ssc sse ssh ssi ssn sso sss sst stb stc ste sth sti stn sto sts stt tbb tbc tbe tbh tbi tbn tbo tbs tbt tcb tcc tce tch tci tcn tco tcs tct te- teb tec tee teh tei ten teo tes tet th- thb thc the thh thi thn tho ths tht tib tic tie tih tii tin tio tis tit tnb tnc tne tnh tni tnn tno tns tnt to- tob toc toe toh toi ton too tos tot tsb tsc tse tsh tsi tsn tso tss tst ttb ttc tte tth tti ttn tto tts ttt