-ic -ol -up b-p b-u bbb bbc bbf bbh bbi bbl bbo bbp bbr bbu bcb bcc bcf bch bci bcl bco bcp bcr bcu bfb bfc bff bfh bfi bfl bfo bfp bfr bfu bhb bhc bhf bhh bhi bhl bho bhp bhr bhu bi- bib bic bif bih bii bil bio bip bir biu blb blc blf blh bli bll blo blp blr blu bob boc bof boh boi bol boo bop bor bou bpb bpc bpf bph bpi bpl bpo bpp bpr bpu brb brf brh bri brl bro brp brr bru bub buc buf buh bui bul buo bup bur buu c-- cbb cbc cbf cbh cbi cbl cbo cbp cbr cbu ccb ccc ccf cch cci ccl cco ccp ccr ccu cfb cfc cff cfh cfi cfl cfo cfp cfr cfu ch- chb chc chf chh chi chl cho chp chr chu ci- cib cic cif cih cii cil cio cip cir ciu cl- clb clc clf clh cli cll clo clp clr clu co- cob coc cof coh coi col coo cop cor cou cpb cpc cpf cph cpi cpl cpo cpp cpr cpu crb crc crf crh cri crl cro crp crr cru cub cuc cuf cuh cui cul cuo cup cur cuu fbb fbc fbf fbh fbi fbl fbo fbp fbr fbu fcb fcc fcf fci fcl fco fcp fcr fcu ffc fff ffh ffi ffl ffo ffp ffr ffu fhb fhc fhf fhh fhi fhl fho fhp fhr fib fic fif fih fii fil fip fir fiu flb flc flf fli fll flo flp flr flu fob foc fof foh foi fol foo fop for fou fpb fpc fph fpi fpl fpo fpp fpr fpu frb frc frf frh fri frl fro frp frr fru fub fuf fui ful fuo fup fur fuu h-i hbb hbc hbf hbh hbi hbl hbo hbp hbr hbu hcb hcc hcf hch hci hcl hco hcp hcr hfb hfc hff hfh hfi hfl hfo hfp hfr hfu hhb hhc hhf hhh hhi hhl hho hhp hhr hhu hib hic hif hih hii hil hio hip hir hiu hlb hlc hlf hlh hli hll hlo hlp hlr hlu hob hoc hof hoh hoi hol hoo hop hor hou hpb hpc hpf hph hpi hpl hpo hpp hpr hpu hr- hrb hrc hrf hrh hri hrl hro hrp hrr hru hub huc huf huh hui hul huo hup hur huu i-f ibb ibc ibf ibh ibi ibl ibo ibp ibr ibu icb icc icf ich ici icl ico icp icr icu ifb ifc iff ifi ifl ifo ifp ifr ifu ihb ihc ihf ihh ihi ihl iho ihp ihr ihu iib iic iif iih iii iil iio iip iir iiu il- ilb ilc ilf ilh ili ill ilo ilp ilr ilu io- iob ioc iof ioh ioi iol ioo iop ior iou ipb ipc ipf ipi ipl ipo ipp ipr ipu ir- irb irc irf iri irl iro irp irr iru iu- iub iuc iui iup iur l-p lbb lbc lbf lbh lbi lbl lbo lbp lbr lbu lcb lcc lcf lch lci lcl lco lcp lcr lcu lfb lfc lff lfh lfi lfl lfo lfp lfr lfu lhb lhc lhf lhh lhi lho lhp lhr lhu lib lic lif lih lii lil lio lip lir liu llb llc llf lli lll llo llp llr llu lob loc lof loh loi lol loo lop lor lou lpb lpc lpf lph lpi lpl lpo lpp lpr lpu lrb lrc lrf lrh lri lro lrp lrr lru lub luc luf luh lui lul luo lup lur luu o-i ob- obb obc obf obh obi obl obo obp obr obu oc- ocb occ ocf och oci ocl oco ocp ocr ocu of- ofb ofc off ofi ofl ofo ofp ofr ofu ohc ohf ohh ohi ohl oho ohp ohr ohu oib oic oif oii oil oio oip oir oiu olb olc olf oli oll olo olp olu oo- oob ooc oof ooh ooi ool ooo oop oor op- opb opc opf oph opi opl opo opp opr or- orb orc orf orh ori orl oro orp orr oru ou- ouc ouf ouh oui oul ouo oup our p-p pbb pbc pbf pbi pbl pbo pbp pbr pbu pcb pcc pcf pch pci pcl pco pcp pcr pcu pfb pfc pff pfi pfl pfo pfp pfr pfu phb phc phf phi phl pho php phr phu pib pic pif pih pii pil pio pip pir piu plb plc plf plh pli pll plo plp plr plu pob poc pof poh poi pol poo pop por pou ppb ppc ppf pph ppi ppl ppo ppp ppr ppu prb prc prf prh pri prl pro prp prr pru pub puc puf puh pui pul pup pur puu rbb rbc rbf rbh rbi rbl rbo rbp rbr rbu rcb rcc rcf rch rci rcl rco rcp rcr rcu rfb rfc rff rfh rfi rfl rfo rfp rfr rfu rh- rhb rhc rhf rhh rhi rhl rho rhp rhr rhu rib ric rif rih rii ril rio rip rir rlc rlf rlh rli rll rlo rlp rlr rlu rob roc rof roh roi rol roo rop ror rou rpb rpc rpf rph rpi rpl rpo rpp rpr rpu rrb rrc rrf rrh rri rrl rrp rrr rru rub ruc ruf ruh rui ruo rup rur ruu ubb ubc ubf ubh ubi ubl ubo ubp ubr ubu ucb ucc ucf uch uci ucl uco ucp ucr ucu ufc uff ufh ufi ufl ufo ufp ufr ufu uhb uhc uhf uhh uhi uhl uho uhp uhr uhu uib uic uif uii uil uio uip uir uiu ulb ulc ulf uli ull ulo ulp ulr ulu uob uoc uol uoo uop uor up- upb upc upf uph upi upo upp upr upu ur- urb urc urf uri url uro urp urr uru uuc uur uuu

-hou bbbb bbch bbci bbfc bblb bbpr bbrc bcbc bcbp bccc bcci bccl bcfc bcof bcor bcpl bcpp bcru bcuc bcup bffl bfpo