-ic -ol -up b-p b-u bbb bbc bbi bbl bbn bbo bbp bbu bcb bcc bci bcl bcn bco bcp bcu bi- bib bic bii bil bin bio bip biu blb blc bli bll bln blo blp blu bnb bnc bni bnl bnn bno bnp bnu bob boc boi bol bon boo bop bou bpb bpc bpi bpl bpn bpo bpp bpu bub buc bui bul bun buo bup buu c-- cbb cbc cbi cbl cbn cbo cbp cbu ccb ccc cci ccl ccn cco ccp ccu ci- cib cic cii cil cin cio cip ciu cl- clb clc cli cll cln clo clp clu cn- cnb cnc cni cnl cnn cno cnp cnu co- cob coc coi col con coo cop cou cpb cpc cpi cpl cpn cpo cpp cpu cub cuc cui cul cun cuo cup cuu ibb ibc ibi ibl ibn ibo ibp ibu icb icc ici icl icn ico icp icu iib iic iii iil iin iio iip iiu il- ilb ilc ili ill iln ilo ilp ilu in- inb inc ini inl inn ino inp inu io- iob ioc ioi iol ion ioo iop iou ipb ipc ipi ipl ipn ipo ipp ipu iu- iub iuc iui iup l-p lbb lbc lbi lbl lbo lbp lbu lcb lcc lci lcl lcn lco lcp lcu lib lic lii lil lin lio lip liu llb llc lli lll lln llo llp llu lnb lnc lni lnl lnn lno lnp lnu lob loc loi lol lon loo lop lou lpb lpc lpi lpl lpn lpo lpp lpu lub luc lui lul lun luo lup luu n-i nbb nbc nbi nbl nbn nbo nbp nbu ncb ncc nci ncl ncn nco ncp ncu nib nic nii nil nin nio nip niu nlb nlc nli nll nln nlo nlp nlu nnb nnc nni nnl nnn nno nnp nnu no- nob noc noi nol non noo nop nou npb npc npi npl npn npo npp npu nub nuc nui nul nun nuo nup nuu o-i ob- obb obc obi obl obn obo obp obu oc- ocb occ oci ocl ocn oco ocp ocu oib oic oii oil oin oio oip oiu olb olc oli oll oln olo olp olu on- onb onc oni onl onn ono onp onu oo- oob ooc ooi ool oon ooo oop op- opb opc opi opl opn opo opp ou- ouc oui oul oun ouo oup p-p pbb pbc pbi pbl pbn pbo pbp pbu pcb pcc pci pcl pcn pco pcp pcu pib pic pii pil pin pio pip piu plb plc pli pll pln plo plp plu pn- pnb pnc pni pnl pnn pno pnp pnu pob poc poi pol pon poo pop pou ppb ppc ppi ppl ppn ppo ppp ppu pub puc pui pul pun pup puu ubb ubc ubi ubl ubn ubo ubp ubu ucb ucc uci ucl ucn uco ucp ucu uib uic uii uil uin uio uip uiu ulb ulc uli ull uln ulo ulp ulu un- unb unc uni unl unn uno unp unu uob uoc uol uon uoo uop up- upb upc upi upn upo upp upu uuc uun uuu

bbbb bbci bbin bblb bcbc bcbp bccc bcci bccl bcnu bcpl bcpp bcuc bcup bibb bibi bibl bibo bicc bici bico biin bili bill bilo bilu bin- binc bini binn bino binu bio- bioc bioi biol bion biou bipp bipu blcu blic blin blio blip blni blno blob bloc blon bloo blop blou blub blup bnib bnin bnoc bnpp bobb bobi bobo bobu boco bocu boi- boii boil boin boiu boli boll boln bolo bolu bonc boni bonn bono bonu boob booc bool boon boop bopp boul boun boup bpcp bubb bubi bubo bubu bucc buci buco bucu buic buin buiu bulb buli bull bulu bunb buni bunn buno bunu buol buon bupc c-bo cbbc cbcc cbcl cbcn cbcp cbcu cblb cblc cbln cbol cbpc cbpp ccbc ccbn cccb cccc ccci cccl cccp cccu ccic ccii ccil ccip cclc ccli ccnb ccnc ccni ccnp ccnu ccob ccoc ccpl ccpn ccpp ccuc ccup cibc cibi cibo cicc cici cico cicu ciii cili cill cilo cilp cin- cinc cini cino ciob cion cipo cipp ciuc ciup clib clic clii clin clio clip clob clon cloo clop clou clpb clpp club clun cnbc cnbl cnbp cnci cnco cncp cnib cnic cobb cobi cobo cobu coco cocp cocu coil coin coip col- colb coli coll coln colo colp colu con- conc coni conn cono coob cool coon coop copi copo copp coub coul coun coup cpbc cpcu cpic cpio cplc cpnb cpni cub- cubb cubi cucc cuci cucn cui- cuil cuin culb culc cull culo culp cuno cunp cuon cupl cupo cupp i-no ibon icbc icbp iccb iccc icci iccl iccn icco iccp iccu icll iclp icnb icnc icoc icon icpc icpo icub icup iiii iiio iino iioi iioo iiop iiuc ilbc ilic ilin ilio ill- illi illo illp ilni ilno iloc iloo inbo incb inci incl inco inni inno innu ino- inoi inol inon inou inp- inpi inpp inui inul inun inup iobi ioci iocp ioii ioio iolo ioni ionn iono iooi iooo iopl ioun ipcc ipil ipin iplo ipop ippc ippo iucc iuiu iuno iupp lbcc lcbc lccc lcpc lcpl libc libo libu lico liii liin lilb lili lill lilo lilu linc linn lino lio- lion lip- lipb lipc lipi lipl lipo lipp lipu liun llcc lllc llll lloc lloo lnbp lob- lobb lobi lobo locc loci locn loco locu loic loin loiu loli loll lolo loni lono loob looc lool loon loop lopi lopp lopu loui loul loun loup louu lppl luci luin luli lull lulu luni lunn luno lupi lupo lupu luup n-ii n-up nbbc nbbo nbcc nbci nbco nbic nbpp ncbc ncbi nccc ncci nccn nccp nccu ncip nclc ncln ncnc ncoc ncpc nibi nibo nicc nici nicl nico nicu niip niiu nili nill nilo nilp nilu nini ninl nino nion nioo niou nipc nlcc nlic nlpc nnnn nnpi nobc nobi nobo nobu noci nocl noco