-ic b-p bbb bbc bbi bbn bbo bbp bbr bcb bcc bci bcn bco bcp bcr bi- bib bic bii bin bio bip bir bnb bnc bni bnn bno bnp bnr bob boc boi bon boo bop bor bpb bpc bpi bpn bpo bpp bpr brb bri brn bro brp brr c-- cbb cbc cbi cbn cbo cbp cbr ccb ccc cci ccn cco ccp ccr ci- cib cic cii cin cio cip cir cn- cnb cnc cni cnn cno cnp cnr co- cob coc coi con coo cop cor cpb cpc cpi cpn cpo cpp cpr crb crc cri crn cro crp crr ibb ibc ibi ibn ibo ibp ibr icb icc ici icn ico icp icr iib iic iii iin iio iip iir in- inb inc ini inn ino inp inr io- iob ioc ioi ion ioo iop ior ipb ipc ipi ipn ipo ipp ipr ir- irb irc iri irn iro irp irr n-i nbb nbc nbi nbn nbo nbp nbr ncb ncc nci ncn nco ncp ncr nib nic nii nin nio nip nir nnb nnc nni nnn nno nnp no- nob noc noi non noo nop nor npb npc npi npn npo npp npr nrb nrc nri nrn nro nrp nrr o-i ob- obb obc obi obn obo obp obr oc- ocb occ oci ocn oco ocp ocr oib oic oii oin oio oip oir on- onb onc oni onn ono onp onr oo- oob ooc ooi oon ooo oop oor op- opb opc opi opn opo opp opr or- orb orc ori orn oro orp orr p-p pbb pbc pbi pbn pbo pbp pbr pcb pcc pci pcn pco pcp pcr pib pic pii pin pio pip pir pn- pnb pnc pni pnn pno pnp pnr pob poc poi pon poo pop por ppb ppc ppi ppn ppo ppp ppr prb prc pri prn pro prp prr rbb rbc rbi rbn rbo rbp rbr rcb rcc rci rcn rco rcp rcr rib ric rii rin rio rip rir rnb rnc rni rnn rno rnp rnr rob roc roi ron roo rop ror rpb rpc rpi rpn rpo rpp rpr rrb rrc rri rrn rrp rrr

bbbb bbci bbin bbpr bbrc bcbc bcbp bccc bcci bcor bcpp bibb bibi bibo bicc bici bico biin bin- binc bini binn bino bio- bioc bioi bion bipp birb biri birn biro birr bnib bnin bnoc bnor bnpp bnrr bobb bobi bobo boco boi- boii boin bonc boni bonn bono boob booc boon boop boor bopp bor- bori born boro borr bpcp bprc brcb bric brin brio brno brob broc bron broo bror brrr c-bo cbbc cbcc cbcn cbcp cbcr cbir cbpc cbpp cbrn ccbc ccbn cccb cccc ccci cccp ccic ccii ccip ccir ccnb ccnc ccni ccnp ccnr ccob ccoc ccpn ccpp ccpr ccrc ccri ccrp cibc cibi cibo cicc cici cico cicr ciii cin- cinc cini cino ciob cion cior cipo cipp cirb circ ciri ciro cirr cnbc cnbp cnci cnco cncp cnib cnic cnrc cnrr cobb cobi cobo coco cocp coin coip coir con- conc coni conn cono coob coon coop copi copo copp copr cor- corb corc cori corn coro corp corr cpbc cpic cpio cpnb cpni cpri crbc crcc crcr crib cric crin crip crob croc cron croo crop cror crpc i-no ibon ibrc ibri ibro icbc icbp iccb iccc icci iccn icco iccp iccr icnb icnc icoc icon icor icpc icpo icrc icrr iiii iiio iino iioi iioo iiop iirc inbo incb inci inco incr inni inno innr ino- inoi inon inor inp- inpi inpp inri inro iobi ioci iocp ioii ioio ioni ionn iono iooi iooo iori ipcc ipin ipop ippc ippo ippr ipri irbp ircc iri- iric irin irio irip irob iroc iron irop irpc irrc irri n-ii nbbc nbbo nbcc nbci nbco nbic nbpp ncbc ncbi nccc ncci nccn nccp nccr ncip ncnc ncoc ncor ncpc ncrc ncri ncrp nibi nibo nicc nici nico niip niir nini nino nion nioo nipc nipr niro nnnn nnpi nnpr nobc nobi nobo noci noco noib noin noio noir non- noni nonn nono noo- noob noon nooo noop noor nor- norb norc nori norn noro norr npcc npic npin nppc npri nric nroc nron nrpc nrpn nrrc obbo obin oboi obon obor obri obro ocbc occc occi occn ocin ocon ocpp ocro ocrr oici oiii oion oipc onc- onco onic onir onni onno onon onor oobi oocr oooo opic opii opin opio opo- opon opor oppi oppo orbb orbi orbo orci orco ori- oric orin orio ornc orni orno oro- oron oror orpc orpi orri orro pbcc pboc pcbc pccc pcin pcip pcpb pcpn pcpp pcrc pibb pibi picc pici pico picr piip pinc pini pinn pino pinp piob pion pipi pipo pipp pirc piri pirn piro pirr pnic pnin pnon pnpo pnpp pnro pobo poco poin poio ponc poni pono ponp poon poop poor pop- popc popi popo popp porb porc pori porn poro porr ppcc ppci ppib ppic pppn pppo pppp pprc prbc prcc prcp pri- prii prin prnp pro- prob proc pron proo prop prri rbbb rbbr rcbc rcbo rccb rccc rcic rcnr rcon rcpi rcpo rib- ribo ricc rico riin rinn rino rion ripi ripp ripr riri rnbr rnco rncp rnin rob- robb robi robo rocc roco roin roio roir ronc roni rono roob rooi roon roop roor ropo rorc rori roro rpii rpob rpon rppn rrrr

bccip bcpnn bibbo bibic bibin bibio bibri bicon binci binic bioci bioco bipib bipin birin birni biroc biron bo-bo bobbi bobin boboc bobr bobri bocci bocon bocor boinc boiro bonci bonin bonio bonon booco boorn bopin borbo borci boric borin borio born- borno boro- boron boroo borro brico brini brinn brion brobo broin bronc broni bronn broon brrrr c-cor c-p-c c-pop ccccc cccii cciii cibin cibir cinco cinii cino- cion- cioni cipco cippi cipro cirbp circo ciric cirio ciron cirr- cirri cirro cnnnn co-bo co-co co-np co-op cocc- cocci cocco cocin cocio cocir cocon coion coiro conco concr coni- conic conin conio cono-