-ic bbb bbc bbe bbh bbi bbo bbs bcb bcc bce bch bci bco bcs be- beb bec bee beh bei beo bes bhb bhc bhe bhh bhi bho bhs bi- bib bic bie bih bii bio bis bob boc boe boh boi boo bos bsb bsc bse bsh bsi bso bss c-- cbb cbc cbe cbh cbi cbo cbs ccb ccc cce cch cci cco ccs ce- ceb cec cee ceh cei ceo ces ch- chb chc che chh chi cho chs ci- cib cic cie cih cii cio cis co- cob coc coe coh coi coo cos csb csc cse csh csi cso css ebb ebc ebe ebh ebi ebo ebs ec- ecb ecc ece ech eci eco ecs eeb eec eee eeo ees ehb ehc ehe ehh ehi eho ehs eib eic eie eii eio eis eo- eob eoc eoe eoh eoi eoo eos es- esb esc ese esh esi eso ess h-i hbb hbc hbe hbh hbi hbo hbs hcb hcc hce hch hci hco hcs he- heb hec hee heh hei heo hes hhb hhc hhe hhh hhi hho hhs hib hic hie hih hii hio his hob hoc hoe hoh hoi hoo hos hsb hsc hse hsh hsi hss ibb ibc ibe ibh ibi ibo ibs icb icc ice ich ici ico ics ie- iec iee iei ies ihb ihc ihe ihh ihi iho ihs iib iic iie iih iii iio iis io- iob ioc ioe ioh ioi ioo ios is- isb isc ise ish isi iso iss o-i ob- obb obc obe obh obi obo obs oc- ocb occ och oci oco ocs oeb oec oee oeh oei oeo oes ohc ohe ohh ohi oho ohs oib oic oie oii oio ois oo- oob ooc ooh ooi ooo oos os- osb osc ose osh osi oso oss sbb sbc sbe sbh sbi sbo sbs scb scc sce sch sci sco scs se- seb sec see seh sei seo ses sh- shb shc she shh shi sho shs sib sic sie sih sii sio sis sob soc soe soh soi soo sos ss- ssb ssc sse ssh ssi sso sss

-ose bbbb bbbs bbch bbci bbeb bbhs bcbc bcbs bccc bcci bccs bcec bces bche bchs bcie bcis bcos bcsc bcss bebb bebe bebi bebo bech beci becs beeb bees behs beic beis beo- beos bes- bese besh beso bess bhcc bhhs bhie bhoi bibb bibe bibi bibo bibs bicc bice bich bici bico bics bieb bies bihe bihi bihs biis bio- bioc bioi bios bis- bisc bise bish biso biss bobb bobe bobi bobo bobs boce boch boco bocs boec boee boeo boes boho bohs boi- boie boii bois boob booc booe booh boos bosc bose bosh bosi boso boss bsci bscs bseb bsec bsee bses bshs bsic bsos bssc bsse c-bo cbbc cbbs cbcc cbce cbcs cbec cbee cbhs cbsc cbse cbsi ccbc cccb cccc ccci cccs ccee cche cchs ccic ccii ccis ccob ccoc ccsi ccss cebs cec- cece ceci ceco cecs ceeb ceec cees cehs ceos cesc cese cesi cess chce chch chci chcs cheb chec chee cheh ches chhs chib chic chie chih chis choc choh choi choo chos chsc chse chsh chsi cibc cibe cibi cibo cicc cich cici cico cics ciee cies cihs ciii ciis ciob cios cis- cisc cise cish ciss cobb cobe cobh cobi cobo cobs coce coch coco coes coho cohs cois coob cooh coos cosc cose cosh cosi coso coss cscb cscc csce csch csci csco cscs csec csee cseh cshs csib csio csis csob csos csse ebbc ebbo ebbs ebcc ebes ebhs ebic ebis eboe eboo ebos ecbc ecbe eccb eccc ecce ecci ecco eces eche echo echs ecib ecis eco- ecos ecsc ecse ecss eecs eeee eees eehs eeoc eese eesi ehcc eheh ehhs ehis eich eico eics eiec eiei eies eiho eise eish eiso eiss eoes eois esbo esbs escb esce esch esci esco escs esee eseo eses eshs esie esis eso- esos esse essh essi esso h-ii hbbs hbes hbhs hbic hbio hboc hbos hbss hcbc hcbs hccb hccc hcch hccs hchi hchs hcis hcsc hcso hcss hebb hebe hebi hebo hech hecs heeb hees hehe heho hehs heic heie heih heis hesc hesh hess hhhh hhhs hi-c hibi hicc hice hich hico hics hiei hies hihc hihe hihi hiho hiie hiis hiob hioc hisb hise hish hiss hobe hobo hobs hoce hoch hocs hoei hoes hohe hoho hoie hois hooe hoos hose hosh hoss hsbc hscc hsci hsei hses hshs hsob hsse i-be ibcs ibec ibeh ibes ibie ibis ibos ibss icbc icbs iccb iccc icci icco iccs icec icee ices ichc iche ichi icho ichs icis icoc icos icsb icsc icse icsh icsi icss iecc ieie ieio ieoh iesc iesi ieso ihcc ihis ihob ihss iies iiie iiii iiio iiis iioi iioo iios iisc iisi iobi ioci ioee ioii ioio iooi iooo ioos ioso isbe iscc isch isci isco iscs iseb isec isee iseh iseo ises ishe ishi ishs isic isie isis iso- isoc isos issc isse issh issi isso isss o-eo obbo obec obes obhs obie obis oboe oboi obos obss ocbc occc occi oce ocee oche ochi ochs ocis ocos oec- oecc oeec oese ohbe ohcc ohee ohhi ohho ohhs ohio ohis ohob ohoh ohos ohso ohss oici oies oiii oios oisc oise oobe oobi ooes ooho oohs oooh oooo ooos oose oosi osbe oscc osce osci osco osec osee oseh osei oses oshc oshe oshi osho oshs osie osii osis osoi osoo osos ossb osse ossi osso s-ib s-ic s-ii s-os sbbs sbcc sbcs sbhc sbhs sbic sbse sbsi scbi sccc scce sccs scec scee sch- sche schh schi scho schs sci- scic scie scio scis scob scoh scoo scsc scsh scsi scso se-c se-e se-h se-i se-o se-s sebe sebi sebo sebs sec- secc sece sech seco secs seeb seec seeh sees sehe sehs seie seih seii seis seoc seoi sesc sese sesh sesi seso sess shbs shcc she- sheb shee sheh sheo