-ic -ol -up b-p b-u bbb bbc bbe bbi bbl bbo bbp bbs bbu bcb bcc bce bci bcl bco bcp bcs bcu be- beb bec bee bei bel beo bep bes beu bi- bib bic bie bii bil bio bip bis biu blb blc ble bli bll blo blp bls blu bob boc boe boi bol boo bop bos bou bpb bpc bpe bpi bpl bpo bpp bps bpu bsb bsc bse bsi bsl bso bsp bss bsu bub buc bue bui bul buo bup bus buu c-- cbb cbc cbe cbi cbl cbo cbp cbs cbu ccb ccc cce cci ccl cco ccp ccs ccu ce- ceb cec cee cei cel ceo cep ces ceu ci- cib cic cie cii cil cio cip cis ciu cl- clb clc cle cli cll clo clp cls clu co- cob coc coe coi col coo cop cos cou cpb cpc cpe cpi cpl cpo cpp cps cpu csb csc cse csi csl cso csp css csu cub cuc cue cui cul cuo cup cus cuu ebb ebc ebe ebi ebl ebo ebp ebs ebu ec- ecb ecc ece eci ecl eco ecs ecu eeb eec eee eel eeo eep ees eib eic eie eii eil eio eip eis eiu elb elc ele eli ell elo elp els elu eo- eob eoc eoe eoi eol eoo eop eos eou ep- epb epc epe epi epl epo epp eps epu es- esb esc ese esi esl eso esp ess esu eu- eub euc eue eui eul eup eus ibb ibc ibe ibi ibl ibo ibp ibs ibu icb icc ice ici icl ico icp ics icu ie- iec iee iei iel iep ies iib iic iie iii iil iio iip iis iiu il- ilb ilc ile ili ill ilo ilp ils ilu io- iob ioc ioe ioi iol ioo iop ios iou ipb ipc ipe ipi ipl ipo ipp ips ipu is- isb isc ise isi isl iso isp iss isu iu- iub iuc iue iui iup ius l-p lbb lbc lbe lbi lbl lbo lbp lbs lbu lcb lcc lce lci lcl lco lcp lcs lcu leb lec lee lei lel leo lep les leu lib lic lie lii lil lio lip lis liu llb llc lle lli lll llo llp lls llu lob loc loe loi lol loo lop los lou lpb lpc lpe lpi lpl lpo lpp lps lpu lsb lsc lse lsi lsl lso lsp lss lsu lub luc lue lui lul luo lup lus luu o-i ob- obb obc obe obi obl obo obp obs obu oc- ocb occ oci ocl oco ocp ocs ocu oeb oec oee oei oel oeo oep oes oib oic oie oii oil oio oip ois oiu olb olc ole oli oll olo olp ols olu oo- oob ooc ooi ool ooo oop oos op- opb opc ope opi opl opo opp ops os- osb osc ose osi osl oso osp oss osu ou- ouc oue oui oul ouo oup ous p-p pbb pbc pbe pbi pbl pbo pbp pbs pbu pcb pcc pce pci pcl pco pcp pcs pcu peb pec pee pei pel peo pep pes peu pib pic pie pii pil pio pip pis piu plb plc ple pli pll plo plp pls plu pob poc poe poi pol poo pop pos pou ppb ppc ppe ppi ppl ppo ppp pps ppu ps- psb psc pse psi psl pso psp pss psu pub puc pue pui pul pup pus puu sbb sbc sbe sbi sbl sbo sbp sbs sbu scb scc sce sci scl sco scp scs scu se- seb sec see sei sel seo sep ses seu sib sic sie sii sil sio sip sis siu slb slc sle sli sll slo slp sls slu sob soc soe soi sol soo sop sos sou spb spc spe spi spl spo spp sps spu ss- ssb ssc sse ssi ssl sso ssp sss ssu sub suc sue sui sul suo sup sus suu ubb ubc ube ubi ubl ubo ubp ubs ubu ucb ucc uce uci ucl uco ucp ucs ucu ueb uec uee uei uel uep ues uib uic uie uii uil uio uip uis uiu ulb ulc ule uli ull ulo ulp uls ulu uob uoc uoe uol uoo uop uos up- upb upc upe upi upo upp ups upu usb usc use usi usl uso usp uss usu uuc uue uus uuu