-ic bbb bbc bbd bbe bbi bbo bbs bcb bcc bcd bce bci bco bcs bdb bdc bdd bde bdi bdo bds be- beb bec bed bee bei beo bes bi- bib bic bid bie bii bio bis bob boc bod boe boi boo bos bsb bsc bsd bse bsi bso bss c-- cbb cbc cbd cbe cbi cbo cbs ccb ccc ccd cce cci cco ccs cdb cdc cdd cde cdi cdo cds ce- ceb cec ced cee cei ceo ces ci- cib cic cid cie cii cio cis co- cob coc cod coe coi coo cos csb csc csd cse csi cso css dbb dbc dbd dbe dbi dbo dbs dcb dcc dcd dce dci dco dcs ddb ddc ddd dde ddi ddo dds de- deb dec ded dee dei deo des di- dib dic did die dii dio dis dob doc dod doe doi doo dos dsb dsc dsd dse dsi dso dss ebb ebc ebd ebe ebi ebo ebs ec- ecb ecc ecd ece eci eco ecs ed- edb edc edd ede edi edo eds eeb eec eed eee eeo ees eib eic eid eie eii eio eis eo- eob eoc eod eoe eoi eoo eos es- esb esc esd ese esi eso ess i-d ibb ibc ibd ibe ibi ibo ibs icb icc icd ice ici ico ics idb idc idd ide idi ido ids ie- iec ied iee iei ies iib iic iid iie iii iio iis io- iob ioc iod ioe ioi ioo ios is- isb isc isd ise isi iso iss o-i ob- obb obc obd obe obi obo obs oc- ocb occ ocd oci oco ocs odb odc odd ode odi odo ods oeb oec oed oee oei oeo oes oib oic oid oie oii oio ois oo- oob ooc ood ooi ooo oos os- osb osc osd ose osi oso oss sbb sbc sbd sbe sbi sbo sbs scb scc scd sce sci sco scs sdb sdc sdd sde sdi sdo sds se- seb sec sed see sei seo ses sib sic sid sie sii sio sis sob soc sod soe soi soo sos ss- ssb ssc ssd sse ssi sso sss

-ose bbbb bbbs bbci bbdd bbdo bbeb bcbc bcbs bccc bcci bccs bcde bcds bcec bces bcie bcis bcos bcsc bcss bdbc bddc bdes bdii bdos bdsd bebb bebe bebi bebo beci becs bede bedi bedo beds beeb beed bees beic beis beo- beod beos bes- bese beso bess bibb bibe bibi bibo bibs bicc bice bici bico bics bide bidi bido bids bieb bied bies biis bio- bioc bioi bios bis- bisc bisd bise biso biss bobb bobe bobi bobo bobs boce boco bocs bodb bode bodi bodo bods boec boee boeo boes boi- boid boie boii bois boob booc bood booe boos bosc bose bosi boso boss bsbd bsci bscs bseb bsec bsed bsee bses bsic bsod bsos bssc bssd bsse c-bo c-cd cbbc cbbs cbcc cbce cbcs cbdb cbdc cbdi cbdo cbds cbec cbee cbid cbsc cbse cbsi ccbc cccb cccc ccci cccs ccdc ccdi ccds cced ccee ccic ccid ccii ccis ccob ccoc ccod ccsd ccsi ccss cd-e cdcs cddb cdec cdes cdic cdii cdio cdis cdos cdss cebs cec- cece ceci ceco cecs cedd cede cedi cedo ceeb ceec cees ceos cesc cese cesi cess cibc cibe cibi cibo cicc cici cico cics cidc cide cidi cids ciee cies ciid ciii ciis ciob cios cis- cisc cisd cise ciss cobb cobe cobi cobo cobs coce coco codd code codi cods coed coes cois coob cood coos cosc cose cosi coso coss cscb cscc cscd csce csci csco cscs csdb csec csee csib csid csio csis csob csos cssd csse d-bo dbcc dbcs dbos dbss dcbc dccb dccc dcci dccs dcdb dcds dcii dcio dcis dcos dcsc dcss dddd ddes ddie ddoc ddss debe debi debs dec- decc decd dece deci deco decs dedd dede dedi dedo deeb deed dees deid deie deis deos des- desc dese desi deso dess dibb dibe dibo dibs dice dici dico dide didi dido dids dieb died dies diii diis dioc dios dis- disc disd dise disi diso diss dobb dobe dobi dobs doce doci doco docs dod- dodd dode dodi dodo dods does doid dois doob dood doos dose dosi doso doss dsbc dscc dscs dsei dsos dssc dssi ebbc ebbo ebbs ebcc ebed ebes ebic ebid ebis eboe eboo ebos ecbc ecbe eccb eccc ecce ecci ecco ecdc eced eces ecib ecis eco- ecod ecos ecsc ecse ecss eddc edde eddi eddo edds ede- edei edes edie edis edoc edod edos edss eecs eede eeee eees eeoc eese eesi eico eics eid- eide eidi eido eiec eied eiei eies eisd eise eiso eiss eocd eode eoes eois esbo esbs escb esce esci esco escs esdi esds esee eseo eses esie esis eso- esos esse essi esso i-be ibcs ibdo ibec ibed ibes ibid ibie ibis ibos ibss icbc icbd icbs iccb iccc icci icco iccs icdc icdd icde icec iced icee ices icis icoc icod icos icsb icsc icsd icse icsi icss idbe idce iddo idec ided idee ideo ides idic idid idie idio idis idoc idos idsc idse idso idss iecc ieds ieie ieio iesc iesi ieso iicd iide iied iies iiie iiii iiio iiis iioi iioo iios iisc iisd iisi iobi ioci iod- iodd iode iodo ioee ioii ioio iooi iooo ioos ioso isbd isbe iscc iscd isci isco iscs isdb isdc isde isds iseb isec ised isee iseo ises isic isie isis iso- isoc isos issc isse issi isso isss o-eo obbo obec obed obes obid obie obis oboe oboi obos obsd obss ocbc occc occi ocds oce oced ocee ocis ocos odbo odci oddd oddi odds oded odei odeo odes odic odie odio odis odoo odos odso oec- oecc oedo oeds oeec oeid oese oici oido oids oies oiii oios oisc oisd oise oobe oobi oodi ooes ooid oooo ooos oose oosi osbe oscc osce osci osco osdi osec osed osee osei