-al -ic -up a-a a-b a-c a-i aaa aab aac aad aai aal aap aas aau ab- aba abb abc abd abi abl abp abs abu ac- aca acb acc acd aci acl acp acs acu ad- ada adb adc add adi adl adp ads adu ai- aia aib aic aid aii ail aip ais aiu al- ala alb alc ald ali all alp als alu ap- apa apb apc apd api apl app aps apu as- asa asb asc asd asi asl asp ass asu au- aua aub auc aud aui aul aup aus b-p b-u baa bab bac bad bai bal bap bas bau bba bbb bbc bbd bbi bbl bbp bbs bbu bca bcb bcc bcd bci bcl bcp bcs bcu bda bdb bdc bdd bdi bdl bdp bds bdu bi- bia bib bic bid bii bil bip bis biu bla blb blc bld bli bll blp bls blu bpa bpb bpc bpd bpi bpl bpp bps bpu bsa bsb bsc bsd bsi bsl bsp bss bsu bua bub buc bud bui bul bup bus buu c-- caa cab cac cad cai cal cap cas cau cba cbb cbc cbd cbi cbl cbp cbs cbu cca ccb ccc ccd cci ccl ccp ccs ccu cda cdb cdc cdd cdi cdl cdp cds cdu ci- cia cib cic cid cii cil cip cis ciu cl- cla clb clc cld cli cll clp cls clu cpa cpb cpc cpd cpi cpl cpp cps cpu csa csb csc csd csi csl csp css csu cua cub cuc cud cui cul cup cus cuu daa dab dac dad dai dal dap das dau dba dbb dbc dbd dbi dbl dbp dbs dbu dca dcb dcc dcd dci dcl dcp dcs dcu dda ddb ddc ddd ddi ddl ddp dds ddu di- dia dib dic did dii dil dip dis diu dl- dla dlb dlc dld dli dll dlp dls dlu dpa dpb dpc dpd dpi dpl dpp dps dpu dsa dsb dsc dsd dsi dsl dsp dss dsu dua dub duc dud dui dul dup dus i-d ia- iaa iab iac iad iai ial iap ias iau iba ibb ibc ibd ibi ibl ibp ibs ibu ica icb icc icd ici icl icp ics icu ida idb idc idd idi idl idp ids idu iia iib iic iid iii iil iip iis iiu il- ila ilb ilc ild ili ill ilp ils ilu ipa ipb ipc ipd ipi ipl ipp ips ipu is- isa isb isc isd isi isl isp iss isu iu- iua iub iuc iud iui iup ius l-p la- laa lab lac lad lai lal lap las lau lba lbb lbc lbd lbi lbl lbp lbs lbu lca lcb lcc lcd lci lcl lcp lcs lcu lda ldb ldc ldd ldi ldl ldp lds ldu lia lib lic lid lii lil lip lis liu lla llb llc lld lli lll llp lls llu lpa lpb lpc lpd lpi lpl lpp lps lpu lsa lsb lsc lsd lsi lsl lsp lss lsu lua lub luc lud lui lul lup lus luu p-p paa pab pac pad pai pal pap pas pau pba pbb pbc pbd pbi pbl pbp pbs pbu pca pcb pcc pcd pci pcl pcp pcs pcu pda pdb pdc pdd pdi pdl pdp pds pdu pia pib pic pid pii pil pip pis piu pla plb plc pld pli pll plp pls plu ppa ppb ppc ppd ppi ppl ppp pps ppu ps- psa psb psc psd psi psl psp pss psu pua pub puc pud pui pul pup pus puu saa sab sac sad sai sal sap sas sau sba sbb sbc sbd sbi sbl sbp sbs sbu sca scb scc scd sci scl scp scs scu sda sdb sdc sdd sdi sdl sdp sds sdu sia sib sic sid sii sil sip sis siu sla slb slc sld sli sll slp sls slu spa spb spc spd spi spl spp sps spu ss- ssa ssb ssc ssd ssi ssl ssp sss ssu sua sub suc sud sui sul sup sus suu ua- uaa uab uac uad uai ual uap uas uau uba ubb ubc ubi ubl ubp ubs ubu uca ucb ucc ucd uci ucl ucp ucs ucu uda udb udc udd udi udl udp uds udu uia uib uic uid uii uil uip uis uiu ula ulb ulc uld uli ull ulp uls ulu up- upa upb upc upd upi upp ups upu usa usb usc usd usi usl usp uss usu uua uuc uus uuu

a-ii aaaa aaab aaac aaad aaai aaal aaap aaas aaba aabb aabc aabd aabi aabl aabp aaca aacb aacc aacd aaci aacl aacp aacs aacu aada aadc aadi aads aadu aaib aaic aaii aais aala aalc aald aali aall aals aalu aapa aapc aapi aapl aaps aasa aasc aasd aasi aass aasu aaup aaus abaa abab abac abad abai abal abap abas abau abb- abba abbb abbi abbs abca abcb abcc abcd abci abcl abcp abcs abda abdi abdu abia abib abic abid abil abis abiu abla abls abpa abpc abpd abpi abpp abps abs- absa absd absi absl absp abss absu abua abud abul abus acaa acab acac acad acai acap acas acba acbl acca accc accd acci accp accs accu acda acdb acdc acdi acdp acds aci- acia acic acid acip acis acla aclc acli acls aclu acpa acpd acpi acps acpu acsa acsc acsd acsi acsl acss acu- acul acup acus adaa adab adac adad adai adal adap adas adba adbc adbi adcc adci adcs adda addc addd addi addl adds addu adia adib adic adip adis adli adls adp- adps adsa adsi adsl adss adua adub aiai aias aiba aibl aica aicc aicd aicp aics aida aidb aidc aidi aids aidu aiia aiib aiic aiid aila aild aili ails ailu aipa aipi aips aisa aisb aisd aisi aisl aiud aiui al-p alaa alac alad alai alal alap alas alau alb- alba albc albi albs albu alca alcc alcs ald- alda aldi aldl alds