-ic -up b-p b-u bbb bbc bbi bbo bbp bbr bbs bbu bcb bcc bci bco bcp bcr bcs bcu bcv bi- bib bic bii bio bip bir bis biu biv bob boc boi boo bop bor bos bou bov bpb bpc bpi bpo bpp bpr bps bpu bpv brb bri bro brp brr brs bru brv bsb bsc bsi bso bsp bsr bss bsu bsv bub buc bui buo bup bur bus buu bvb bvc bvi bvo bvp bvr bvs bvu bvv c-- cbb cbc cbi cbo cbp cbr cbs cbu cbv ccb ccc cci cco ccp ccr ccs ccu ccv ci- cib cic cii cio cip cir cis ciu civ co- cob coc coi coo cop cor cos cou cov cpb cpc cpi cpo cpp cpr cps cpu cpv crb crc cri cro crp crr crs cru crv csb csc csi cso csp csr css csu csv cub cuc cui cuo cup cur cus cuu cuv cvb cvc cvi cvo cvp cvr cvs cvu cvv i-v ibb ibc ibi ibo ibp ibr ibs ibu ibv icb icc ici ico icp icr ics icu icv iib iic iii iio iip iir iis iiu io- iob ioc ioi ioo iop ior ios iou iov ipb ipc ipi ipo ipp ipr ips ipu ipv ir- irb irc iri iro irp irr irs iru irv is- isb isc isi iso isp isr iss isu isv iu- iub iuc iui iup iur ius ivb ivc ivi ivo ivp ivr ivs ivu ivv o-i ob- obb obc obi obo obp obr obs obu obv oc- ocb occ oci oco ocp ocr ocs ocu ocv oib oic oii oio oip oir ois oiu oiv oo- oob ooc ooi ooo oop oor oos oov op- opb opc opi opo opp opr ops opv or- orb orc ori oro orp orr ors oru orv os- osb osc osi oso osp osr oss osu osv ou- ouc oui ouo oup our ous ov- ovb ovc ovi ovo ovp ovs ovv p-p pbb pbc pbi pbo pbp pbr pbs pbu pcb pcc pci pco pcp pcr pcs pcu pcv pib pic pii pio pip pir pis piu piv pob poc poi poo pop por pos pou pov ppb ppc ppi ppo ppp ppr pps ppu ppv prb prc pri pro prp prr prs pru prv ps- psb psc psi pso psp psr pss psu psv pub puc pui pup pur pus puu pvb pvc pvi pvo pvp pvr pvs pvu pvv rbb rbc rbi rbo rbp rbr rbs rbu rcb rcc rci rco rcp rcr rcs rcu rcv rib ric rii rio rip rir ris riv rob roc roi roo rop ror ros rou rov rpb rpc rpi rpo rpp rpr rps rpu rpv rrb rrc rri rrp rrr rrs rru rsb rsc rsi rso rsp rsr rss rsu rsv rub ruc rui ruo rup rur rus ruu ruv rvb rvc rvi rvo rvp rvr rvs rvu rvv sbb sbc sbi sbo sbp sbr sbs sbu sbv scb scc sci sco scp scr scs scu scv sib sic sii sio sip sir sis siu siv sob soc soi soo sop sor sos sou sov spb spc spi spo spp spr sps spu spv sr- srb src sri sro srp srr srs srv ss- ssb ssc ssi sso ssp ssr sss ssu ssv sub suc sui suo sup sur sus suu suv svb svc svi svo svp svr svs svu svv ubb ubc ubi ubo ubp ubr ubs ubu ubv ucb ucc uci uco ucp ucr ucs ucu ucv uib uic uii uio uip uir uis uiu uob uoc uoo uop uor uos up- upb upc upi upo upp upr ups upu upv ur- urb urc uri uro urp urr urs uru usb usc usi uso usp usr uss usu usv uuc uur uus uuu uvb uvc uvo uvs uvu uvv vbc vbi vbo vbr vbs vbv vcc vci vco vcp vcr vcs vcu vi- vib vic vii vio vip vir vis viu viv vob voc voi voo vop vor vos vou vov vpb vpc vpi vpo vpp vpr vps vpu vrb vrc vri vrp vrr vrs vru vsb vsc vsi vso vsp vsr vss vsu vsv vup vur vus vuv vvb vvc vvi vvo vvr vvs vvv

-ous bbbb bbbs bbci bbpr bbrc bcbc bcbp bcbs bccc bcci bccs bcis bcor bcos bcpp bcps bcrs bcru bcsc bcss bcuc bcup bcvo bibb bibi bibo bibs bicc bici bico bics biis bio- bioc bioi bios biou bipp bips bipu birb biri biro birr birs biru bis- bisc biso bisp biss bisu bivi bobb bobi bobo bobs bobu boco bocs bocu boi- boii bois boiu boob booc boop boor boos bopp bops bor- bori boro borr bors boru bosc bosi boso boss bosu boup bour bous bovi bovo bpcp bprc bpsu brcb bric brio bris brob broc broo bror bros brou brrr brrs brsb brsr bruc brup brus bruv brvi bsci bscp bscs bsic bsos bspp bspr bssc bsup bubb bubi bubo bubs bubu bucc buci buco bucs bucu buic buir buis buiu bupc bups bur- burb buri buro burp burr burs buru busc busi buss busu buus bvsc c-bo cbbc cbbs cbcc cbcp cbcr cbcs cbcu cbir cbpc cbpp cbsc cbsi cbus cbvb cbvp cbvr ccbc cccb cccc ccci cccp cccs cccu cccv ccic ccii ccip ccir ccis cciv ccob ccoc ccpp ccpr ccps ccrc ccri ccrp ccrs ccsi ccsp ccss ccuc ccup ccus ccvi ccvo ccvs cibc cibi cibo cicc cici cico cicr cics cicu ciii ciis ciob cior cios cipo cipp cips cirb circ ciri ciro cirr cirs cis- cisc cisp cisr ciss cisv ciuc ciup cius civc civo cobb cobi cobo cobs cobu coco cocp cocu coip coir cois coob coop coos copi copo copp copr cops cor- corb corc cori coro corp corr cors cosc cosi coso cosp coss coub coup cour cous covo cpbc cpcs cpcu cpic cpio cpos cpps cpri cprs cpsc cpso cpsr cpsu cpus cpvc crbc crbu crcc crcr crib cric crip