-ic bbb bbc bbd bbi bbr bbs bcb bcc bcd bci bcr bcs bdb bdc bdd bdi bdr bds bi- bib bic bid bii bir bis brb brd bri brr brs bsb bsc bsd bsi bsr bss c-- cbb cbc cbd cbi cbr cbs ccb ccc ccd cci ccr ccs cdb cdc cdd cdi cdr cds ci- cib cic cid cii cir cis crb crc crd cri crr crs csb csc csd csi csr css dbb dbc dbd dbi dbr dbs dcb dcc dcd dci dcr dcs ddb ddc ddd ddi ddr dds di- dib dic did dii dir dis drb drc drd dri drr drs dsb dsc dsd dsi dsr dss i-d ibb ibc ibd ibi ibr ibs icb icc icd ici icr ics idb idc idd idi idr ids iib iic iid iii iir iis ir- irb irc ird iri irr irs is- isb isc isd isi isr iss rbb rbc rbd rbi rbr rbs rcb rcc rcd rci rcr rcs rdb rdc rdd rdi rdr rds rib ric rid rii rir ris rrb rrc rrd rri rrr rrs rsb rsc rsd rsi rsr rss sbb sbc sbd sbi sbr sbs scb scc scd sci scr scs sdb sdc sdd sdi sdr sds sib sic sid sii sir sis sr- srb src srd sri srr srs ss- ssb ssc ssd ssi ssr sss

bbbb bbbs bbci bbdd bbrc bcbc bcbs bccc bcci bccs bcds bcis bcrs bcsc bcss bd-r bdbc bddc bdii bdsd bibb bibi bibs bicc bici bics bidi bidr bids biis birb bird biri birr birs bis- bisc bisd biss brcb brds bric brid bris brrr brrs brsb brsr bsbd bsci bscs bsic bsrd bssc bssd c-cd cbbc cbbs cbcc cbcr cbcs cbdb cbdc cbdi cbds cbid cbir cbrd cbsc cbsi ccbc cccb cccc ccci cccs ccdc ccdi ccdr ccds ccic ccid ccii ccir ccis ccrc ccri ccrs ccsd ccsi ccss cd-r cdcs cddb cddr cdic cdii cdis cdrs cdss cibc cibi cicc cici cicr cics cidc cidi cidr cids ciid ciii ciis cirb circ ciri cirr cirs cis- cisc cisd cisr ciss crbc crcc crcr crdc crib cric cris crss cscb cscc cscd csci cscr cscs csdb csdr csib csid csir csis csrc csrd csrs cssd cssr dbcc dbcs dbrs dbss dcbc dccb dccc dcci dccs dcdb dcds dcii dcis dcsc dcss dddd ddrc ddss dibb dibs dici didi dids diii diis dird dirr dirs dis- disc disd disi diss drbc drib dric drrs dsbc dscc dscr dscs dsdr dsrc dsri dsrr dssc dssi ibcs ibid ibis ibrc ibrd ibri ibss icbc icbd icbs iccb iccc icci iccr iccs icdc icdd icis icrc icrr icrs icsb icsc icsd icsi icsr icss idcr idic idid idir idis idrc idsc idss iicd iiii iiis iirc iirs iisc iisd iisi iisr ircc ircd ircs irdc irds iri- iric irid iris irrc irri irrs isbd iscc iscd isci iscr iscs isdb isdc isds isic isis isri issc issi issr isss rbbb rbbr rbbs rbds rbis rbsd rbss rcbc rccb rccc rccs rcdc rcds rcic rcid rcis rcrd rcsc rcsd rcsi rcss rib- ribs ricc rics ridc ridd ridi rids riis riri rirs risc risd risi riss rrrr rsbi rscc rscs rsdd rsds rsid rsis s-ib s-ic s-ii sbbs sbcc sbcs sbds sbic sbsd sbsi scbi sccc sccs scdc scds sci- scic scid scir scis scr- scrc scri scrs scsc scsd scsi scsr sdcc sddc sdds sdib sdic sdrc sdrs sdsc sdss sibc sibi sibs sicc sici sics sidd sidi sidr sids sirc siri sirr sirs sisc sisd sisi siss srbc srcc srib sris srsd ssbr sscc ssci sscs ssdc ssdd ssid ssis ssrc ssri ssrs sssb sssc sssi ssss

bbsrc bcisd bibbs bibic bibis bibri bicsi bidri birds birrs brics bridi brids brisb brisi briss brrrr bssid cbirs cbrsd ccccc cccii cccsd cciii ccisd ccsid cdiii cdisc cibir cicis ciids circs ciric ciris cirr- cirri cirs- cisid cribb cribs crics criss csdic cssii dccic ddc-i ddddd dibri disc- disci discs disir diss- dribs driss i-bid ibdis ibids icbrr iccsd icdsc icici icscc icsid idris iiiii iiris iisir irbid irbis ircii irid- irids iris- iriss irssi is-is iscsi isisi isrib issdc issid isssc rcirc ribbi ricci ridic s-cis s-iii sccbc sccci scdsb scidb sciri scrib scrid scris sibir siddi sidis sidri sirci siris sirsi sisic sisid sisis sissi srdic ssdrs sssrb sssss

bbbbbb bibiri bidbid bidisc bircii birdis biribi brbcsc bribir bribri cirici cirri- cirrid cisids cissid crisic crisis dbcrid dbsics ddr-ii didric diii-d disci- discid icddrb icdiss idrisi idriss irbidi iridic isidid issids ribbis ribici ribisi sbirri scirii scribs scrids siiiii siriri sirris sirsir sisici sisisi

bbbbbbb bissibi bissiri cirrids cissids cri-cri discids iricici isidids sibiric sircici siricid sssssss

bbbbbbbb i-ii-iii siricids

bidi-bidi ddddddddd issisisis

biddi-biddi

bbbbbbbbbbbbbbb ccccccccccccccc

iiiiiiiiiiiiiiiis