-al -ic -ol -up a-a a-b a-c a-i aaa aab aac aaf aai aal aao aap aas aau ab- aba abb abc abf abi abl abo abp abs abu ac- aca acb acc acf aci acl aco acp acs acu af- afa afb afc aff afi afl afo afp afs afu ai- aia aib aic aif aii ail aio aip ais aiu al- ala alb alc alf ali all alo alp als alu aoa aob aoc aof aoi aol aoo aop aos aou ap- apa apb apc apf api apl apo app aps apu as- asa asb asc asf asi asl aso asp ass asu au- aua aub auc auf aui aul auo aup aus b-p b-u baa bab bac baf bai bal bao bap bas bau bba bbb bbc bbf bbi bbl bbo bbp bbs bbu bca bcb bcc bcf bci bcl bco bcp bcs bcu bfa bfb bfc bff bfi bfl bfo bfp bfs bfu bi- bia bib bic bif bii bil bio bip bis biu bla blb blc blf bli bll blo blp bls blu boa bob boc bof boi bol boo bop bos bou bpa bpb bpc bpf bpi bpl bpo bpp bps bpu bsa bsb bsc bsf bsi bsl bso bsp bss bsu bua bub buc buf bui bul buo bup bus buu c-- caa cab cac caf cai cal cao cap cas cau cba cbb cbc cbf cbi cbl cbo cbp cbs cbu cca ccb ccc ccf cci ccl cco ccp ccs ccu cfa cfb cfc cff cfi cfl cfo cfp cfs cfu ci- cia cib cic cif cii cil cio cip cis ciu cl- cla clb clc clf cli cll clo clp cls clu co- coa cob coc cof coi col coo cop cos cou cpa cpb cpc cpf cpi cpl cpo cpp cps cpu csa csb csc csf csi csl cso csp css csu cua cub cuc cuf cui cul cuo cup cus cuu faa fab fac faf fai fal fao fap fas fau fba fbb fbc fbf fbi fbl fbo fbp fbs fbu fca fcb fcc fcf fci fcl fco fcp fcs fcu ffa ffc fff ffi ffl ffo ffp ffs ffu fia fib fic fif fii fil fip fis fiu fla flb flc flf fli fll flo flp fls flu foa fob foc fof foi fol foo fop fos fou fpa fpb fpc fpi fpl fpo fpp fps fpu fsa fsb fsc fsf fsi fsl fso fsp fss fsu fua fub fuf fui ful fuo fup fus fuu i-f ia- iaa iab iac iaf iai ial iao iap ias iau iba ibb ibc ibf ibi ibl ibo ibp ibs ibu ica icb icc icf ici icl ico icp ics icu ifa ifb ifc iff ifi ifl ifo ifp ifs ifu iia iib iic iif iii iil iio iip iis iiu il- ila ilb ilc ilf ili ill ilo ilp ils ilu io- ioa iob ioc iof ioi iol ioo iop ios iou ipa ipb ipc ipf ipi ipl ipo ipp ips ipu is- isa isb isc isf isi isl iso isp iss isu iu- iua iub iuc iui iup ius l-p la- laa lab lac laf lai lal lao lap las lau lba lbb lbc lbf lbi lbl lbo lbp lbs lbu lca lcb lcc lcf lci lcl lco lcp lcs lcu lfa lfb lfc lff lfi lfl lfo lfp lfs lfu lia lib lic lif lii lil lio lip lis liu lla llb llc llf lli lll llo llp lls llu loa lob loc lof loi lol loo lop los lou lpa lpb lpc lpf lpi lpl lpo lpp lps lpu lsa lsb lsc lsf lsi lsl lso lsp lss lsu lua lub luc luf lui lul luo lup lus luu o-i oaa oab oac oaf oai oal oao oap oas oau ob- oba obb obc obf obi obl obo obp obs obu oc- oca ocb occ ocf oci ocl oco ocp ocs ocu of- ofa ofb ofc off ofi ofl ofo ofp ofs ofu oia oib oic oif oii oil oio oip ois oiu ola olb olc olf oli oll olo olp ols olu oo- ooa oob ooc oof ooi ool ooo oop oos op- opa opb opc opf opi opl opo opp ops os- osa osb osc osf osi osl oso osp oss osu ou- oua ouc ouf oui oul ouo oup ous p-p paa pab pac paf pai pal pao pap pas pau pba pbb pbc pbf pbi pbl pbo pbp pbs pbu pca pcb pcc pcf pci pcl pco pcp pcs pcu pfa pfb pfc pff pfi pfl pfo pfp pfs pfu pia pib pic pif pii pil pio pip pis piu pla plb plc plf pli pll plo plp pls plu poa pob poc pof poi pol poo pop pos pou ppa ppb ppc ppf ppi ppl ppo ppp pps ppu ps- psa psb psc psf psi psl pso psp pss psu pua pub puc puf pui pul pup pus puu saa sab sac saf sai sal sao sap sas sau sba sbb sbc sbf sbi sbl sbo sbp sbs sbu sca scb scc scf sci scl sco scp scs scu sfa sfb sfc sff sfi sfl sfo sfp sfs sfu sia sib sic sif sii sil sio sip sis siu sla slb slc slf sli sll slo slp sls slu soa sob soc sof soi sol soo sop sos sou spa spb spc spf spi spl spo spp sps spu ss- ssa ssb ssc ssf ssi ssl sso ssp sss ssu sua sub suc suf sui sul suo sup sus suu ua- uaa uab uac uaf uai ual uao uap uas uau uba ubb ubc ubf ubi ubl ubo ubp ubs ubu uca ucb ucc ucf uci ucl uco ucp ucs ucu ufa ufc uff ufi ufl ufo ufp ufs ufu uia uib uic uif uii uil uio uip uis uiu ula ulb ulc ulf uli ull ulo ulp uls ulu uoa uob uoc uol uoo uop uos up- upa upb upc upf