-al -ic -ol -up a-a a-b a-c a-i aaa aab aac aai aal aao aap aar aau ab- aba abb abc abi abl abo abp abr abu ac- aca acb acc aci acl aco acp acr acu ai- aia aib aic aii ail aio aip air aiu al- ala alb alc ali all alo alp alr alu aoa aob aoc aoi aol aoo aop aor aou ap- apa apb apc api apl apo app apr apu ar- ara arb arc ari arl aro arp arr aru au- aua aub auc aui aul auo aup aur b-p b-u baa bab bac bai bal bao bap bar bau bba bbb bbc bbi bbl bbo bbp bbr bbu bca bcb bcc bci bcl bco bcp bcr bcu bi- bia bib bic bii bil bio bip bir biu bla blb blc bli bll blo blp blr blu boa bob boc boi bol boo bop bor bou bpa bpb bpc bpi bpl bpo bpp bpr bpu bra brb bri brl bro brp brr bru bua bub buc bui bul buo bup bur buu c-- caa cab cac cai cal cao cap car cau cba cbb cbc cbi cbl cbo cbp cbr cbu cca ccb ccc cci ccl cco ccp ccr ccu ci- cia cib cic cii cil cio cip cir ciu cl- cla clb clc cli cll clo clp clr clu co- coa cob coc coi col coo cop cor cou cpa cpb cpc cpi cpl cpo cpp cpr cpu cra crb crc cri crl cro crp crr cru cua cub cuc cui cul cuo cup cur cuu ia- iaa iab iac iai ial iao iap iar iau iba ibb ibc ibi ibl ibo ibp ibr ibu ica icb icc ici icl ico icp icr icu iia iib iic iii iil iio iip iir iiu il- ila ilb ilc ili ill ilo ilp ilr ilu io- ioa iob ioc ioi iol ioo iop ior iou ipa ipb ipc ipi ipl ipo ipp ipr ipu ir- ira irb irc iri irl iro irp irr iru iu- iua iub iuc iui iup iur l-p la- laa lab lac lai lal lao lap lar lau lba lbb lbc lbi lbl lbo lbp lbr lbu lca lcb lcc lci lcl lco lcp lcr lcu lia lib lic lii lil lio lip lir liu lla llb llc lli lll llo llp llr llu loa lob loc loi lol loo lop lor lou lpa lpb lpc lpi lpl lpo lpp lpr lpu lra lrb lrc lri lro lrp lrr lru lua lub luc lui lul luo lup lur luu o-i oaa oab oac oai oal oao oap oar oau ob- oba obb obc obi obl obo obp obr obu oc- oca ocb occ oci ocl oco ocp ocr ocu oia oib oic oii oil oio oip oir oiu ola olb olc oli oll olo olp olu oo- ooa oob ooc ooi ool ooo oop oor op- opa opb opc opi opl opo opp opr or- ora orb orc ori orl oro orp orr oru ou- oua ouc oui oul ouo oup our p-p paa pab pac pai pal pao pap par pau pba pbb pbc pbi pbl pbo pbp pbr pbu pca pcb pcc pci pcl pco pcp pcr pcu pia pib pic pii pil pio pip pir piu pla plb plc pli pll plo plp plr plu poa pob poc poi pol poo pop por pou ppa ppb ppc ppi ppl ppo ppp ppr ppu pra prb prc pri prl pro prp prr pru pua pub puc pui pul pup pur puu ra- raa rab rac rai ral rao rap rar rau rba rbb rbc rbi rbl rbo rbp rbr rbu rca rcb rcc rci rcl rco rcp rcr rcu ria rib ric rii ril rio rip rir rla rlc rli rll rlo rlp rlr rlu roa rob roc roi rol roo rop ror rou rpa rpb rpc rpi rpl rpo rpp rpr rpu rra rrb rrc rri rrl rrp rrr rru rua rub ruc rui ruo rup rur ruu ua- uaa uab uac uai ual uao uap uar uau uba ubb ubc ubi ubl ubo ubp ubr ubu uca ucb ucc uci ucl uco ucp ucr ucu uia uib uic uii uil uio uip uir uiu ula ulb ulc uli ull ulo ulp ulr ulu uoa uob uoc uol uoo uop uor up- upa upb upc upi upo upp upr upu ur- ura urb urc uri url uro urp urr uru uua uuc uur uuu

a-ii aaaa aaab aaac aaai aaal aaap aaar aaba aabb aabc aabi aabl aabp aaca aacb aacc aaci aacl aaco aacp aacr aacu aaib aaic aaii aala aalc aali aall aalo aalu aaoo aapa aapc aapi aapl aapo aara aarc aari aaro aarp aaru aaup abaa abab abac abai abal abap abar abau abb- abba abbb abbi abbo abbr abca abcb abcc abci abcl abcp abcr abia abib abic abil abir abiu abla ablo aboa abob abol aboo abor abou abpa abpc abpi abpp abpr abra abrc abri abro abua abul acaa acab acac acai acap acar acba acbl acca accc acci acco accp accu aci- acia acic acip acir acla aclc acli aclr aclu acoa acol acop acor acou acpa acpi acpr acpu acr- acra acrc acri acro acrr acu- acul acuo acup acur aiai aiba aibl aibo aica aicc aicp aicr aiia aiib aiic aiir aila aili ailu aioc aioi aipa aipi aira airi airo airp aiui al-p alaa alac alai alal alao alap alar alau alb- alba albc albi albo albu alca alcc alco ali- alia alib alii alil alio alip alir aliu all- alla alli alll allo allr allu aloa aloc aloi alol aloo alop alor alou alpa alpi alpl alpo alpu alro alua alui alur aoba aoca aola aopo aora aorb aoul apac apai apal apao apap apar apba apbr apca apcb apcc apco apcr api- apia apic apio apip apl- apla aplp aplu apo- apoc apoo apop apor apou appa appc appl appr appu apra aprc apri apro