-ic b-p bbb bbc bbd bbe bbi bbo bbp bbs bbt bcb bcc bcd bce bci bco bcp bcs bct bdb bdc bdd bde bdi bdo bdp bds bdt be- beb bec bed bee bei beo bep bes bet bi- bib bic bid bie bii bio bip bis bit bob boc bod boe boi boo bop bos bot bpb bpc bpd bpe bpi bpo bpp bps bpt bsb bsc bsd bse bsi bso bsp bss bst btb btc btd bte bti bto btp bts btt c-- cbb cbc cbd cbe cbi cbo cbp cbs cbt ccb ccc ccd cce cci cco ccp ccs cct cdb cdc cdd cde cdi cdo cdp cds cdt ce- ceb cec ced cee cei ceo cep ces cet ci- cib cic cid cie cii cio cip cis cit co- cob coc cod coe coi coo cop cos cot cpb cpc cpd cpe cpi cpo cpp cps cpt csb csc csd cse csi cso csp css cst ctb ctc ctd cte cti cto ctp cts ctt dbb dbc dbd dbe dbi dbo dbp dbs dbt dcb dcc dcd dce dci dco dcp dcs dct ddb ddc ddd dde ddi ddo ddp dds ddt de- deb dec ded dee dei deo dep des det di- dib dic did die dii dio dip dis dit dob doc dod doe doi doo dop dos dot dpb dpc dpd dpe dpi dpo dpp dps dpt dsb dsc dsd dse dsi dso dsp dss dst dtb dtc dtd dte dti dto dtp dts dtt ebb ebc ebd ebe ebi ebo ebp ebs ebt ec- ecb ecc ecd ece eci eco ecs ect ed- edb edc edd ede edi edo edp eds edt eeb eec eed eee eeo eep ees eet eib eic eid eie eii eio eip eis eit eo- eob eoc eod eoe eoi eoo eop eos eot ep- epb epc epd epe epi epo epp eps ept es- esb esc esd ese esi eso esp ess est etb etc etd ete eti eto etp ets ett i-d ibb ibc ibd ibe ibi ibo ibp ibs ibt icb icc icd ice ici ico icp ics ict idb idc idd ide idi ido idp ids idt ie- iec ied iee iei iep ies iet iib iic iid iie iii iio iip iis iit io- iob ioc iod ioe ioi ioo iop ios iot ipb ipc ipd ipe ipi ipo ipp ips ipt is- isb isc isd ise isi iso isp iss ist itb itc itd ite iti ito itp its itt o-i ob- obb obc obd obe obi obo obp obs obt oc- ocb occ ocd oci oco ocp ocs oct odb odc odd ode odi odo odp ods odt oeb oec oed oee oei oeo oep oes oet oib oic oid oie oii oio oip ois oit oo- oob ooc ood ooi ooo oop oos oot op- opb opc opd ope opi opo opp ops opt os- osb osc osd ose osi oso osp oss ost ot- otb otc otd ote oti oto otp ots ott p-p pbb pbc pbd pbe pbi pbo pbp pbs pbt pcb pcc pcd pce pci pco pcp pcs pct pdb pdc pdd pde pdi pdo pdp pds pdt peb pec ped pee pei peo pep pes pet pib pic pid pie pii pio pip pis pit pob poc pod poe poi poo pop pos pot ppb ppc ppd ppe ppi ppo ppp pps ppt ps- psb psc psd pse psi pso psp pss pst pt- ptb ptc ptd pte pti pto ptp pts ptt sbb sbc sbd sbe sbi sbo sbp sbs sbt scb scc scd sce sci sco scp scs sct sdb sdc sdd sde sdi sdo sdp sds sdt se- seb sec sed see sei seo sep ses set sib sic sid sie sii sio sip sis sit sob soc sod soe soi soo sop sos sot spb spc spd spe spi spo spp sps spt ss- ssb ssc ssd sse ssi sso ssp sss sst stb stc std ste sti sto stp sts stt tbb tbc tbd tbe tbi tbo tbp tbs tbt tcb tcc tcd tce tci tco tcp tcs tct tdb tdc tdd tde tdi tdo tdp tds tdt te- teb tec ted tee tei teo tep tes tet tib tic tid tie tii tio tip tis tit to- tob toc tod toe toi too top tos tot tpb tpc tpd tpe tpi tpo tpp tps tpt tsb tsc tsd tse tsi tso tsp tss tst ttb ttc ttd tte tti tto ttp tts ttt

-ose bbbb bbbs bbci bbdd bbdo bbeb bbet bcbc bcbp bcbs bccc bcci bccs bcde bcds bcec bces bcet bcie bcis bcit bcos bcpp bcps bcsc bcss bctc bcts bdbc bddc bdes bdii bdos bdpc bdsd bebb bebe bebi bebo beci becs bede bedi bedo beds beeb beed beep bees beet beic beis beit beo- beod beos beot bepo bes- bese beso bess best betc bete beti beto bets bett bibb bibe bibi bibo bibs bicc bice bici bico bics bide bidi bido bids bieb bied bies biet biis bio- bioc bioi bios biot bipp bips bis- bisc bisd bise biso bisp biss bist bitc bitd bite bito bits bitt bobb bobe bobi bobo bobs boce boco bocs bodb bode bodi bodo bods boec boee boeo boep boes boet boi- boid boie boii bois boit boob booc bood booe boop boos boot bope bopp bops bosc bose bosi boso boss bost botb botd bote boti boto bots bott bpcp bpoe bpot bpti bsbd bsci bscp bscs bseb bsec bsed bsee bses bset bsic bsod bsos bspp bssc bssd bsse bsts btbp btcc btcs btdt btec btie btob btps btss bttb c-bo c-cd cbbc cbbs cbcc cbce cbcp cbcs cbct cbdb cbdc cbdi cbdo cbds cbec cbee cbet cbid cbit cbot cbpc cbpp cbsc cbse cbsi cbtc ccbc cccb cccc ccci cccp cccs ccdc ccdi ccdp ccds cced ccee ccic ccid ccii ccip ccis ccob ccoc ccod ccpe ccpp ccps ccsd ccsi ccsp ccss ccst