-ic bbb bbc bbd bbi bbr bcb bcc bcd bci bcr bdb bdc bdd bdi bdr bi- bib bic bid bii bir brb brd bri brr c-- cbb cbc cbd cbi cbr ccb ccc ccd cci ccr cdb cdc cdd cdi cdr ci- cib cic cid cii cir crb crc crd cri crr dbb dbc dbd dbi dbr dcb dcc dcd dci dcr ddb ddc ddd ddi ddr di- dib dic did dii dir drb drc drd dri drr i-d ibb ibc ibd ibi ibr icb icc icd ici icr idb idc idd idi idr iib iic iid iii iir ir- irb irc ird iri irr rbb rbc rbd rbi rbr rcb rcc rcd rci rcr rdb rdc rdd rdi rdr rib ric rid rii rir rrb rrc rrd rri rrr

bbbb bbci bbdd bbrc bcbc bccc bcci bd-r bdbc bddc bdii bibb bibi bicc bici bidi bidr birb bird biri birr brcb bric brid brrr c-cd cbbc cbcc cbcr cbdb cbdc cbdi cbid cbir cbrd ccbc cccb cccc ccci ccdc ccdi ccdr ccic ccid ccii ccir ccrc ccri cd-r cddb cddr cdic cdii cibc cibi cicc cici cicr cidc cidi cidr ciid ciii cirb circ ciri cirr crbc crcc crcr crdc crib cric dbcc dcbc dccb dccc dcci dcdb dcii dddd ddrc dibb dici didi diii dird dirr drbc drib dric ibid ibrc ibrd ibri icbc icbd iccb iccc icci iccr icdc icdd icrc icrr idcr idic idid idir idrc iicd iiii iirc ircc ircd irdc iri- iric irid irrc irri rbbb rbbr rcbc rccb rccc rcdc rcic rcid rcrd rib- ricc ridc ridd ridi riri rrrr

bibic bibri bidri bridi brrrr ccccc cccii cciii cdiii cibir ciric cirr- cirri cribb dccic ddc-i ddddd dibri i-bid icbrr icici iiiii irbid ircii irid- rcirc ribbi ricci ridic

bbbbbb bibiri bidbid bircii biribi bribir bribri cirici cirri- cirrid ddr-ii didric diii-d icddrb irbidi iridic ribici

bbbbbbb cri-cri iricici

bbbbbbbb i-ii-iii

bidi-bidi ddddddddd

biddi-biddi

bbbbbbbbbbbbbbb ccccccccccccccc