-al -ic -ol a-a a-b a-c a-i aaa aab aac aai aal aao aap aar ab- aba abb abc abi abl abo abp abr ac- aca acb acc aci acl aco acp acr ai- aia aib aic aii ail aio aip air al- ala alb alc ali all alo alp alr aoa aob aoc aoi aol aoo aop aor ap- apa apb apc api apl apo app apr ar- ara arb arc ari arl aro arp arr b-p baa bab bac bai bal bao bap bar bba bbb bbc bbi bbl bbo bbp bbr bca bcb bcc bci bcl bco bcp bcr bi- bia bib bic bii bil bio bip bir bla blb blc bli bll blo blp blr boa bob boc boi bol boo bop bor bpa bpb bpc bpi bpl bpo bpp bpr bra brb bri brl bro brp brr c-- caa cab cac cai cal cao cap car cba cbb cbc cbi cbl cbo cbp cbr cca ccb ccc cci ccl cco ccp ccr ci- cia cib cic cii cil cio cip cir cl- cla clb clc cli cll clo clp clr co- coa cob coc coi col coo cop cor cpa cpb cpc cpi cpl cpo cpp cpr cra crb crc cri crl cro crp crr ia- iaa iab iac iai ial iao iap iar iba ibb ibc ibi ibl ibo ibp ibr ica icb icc ici icl ico icp icr iia iib iic iii iil iio iip iir il- ila ilb ilc ili ill ilo ilp ilr io- ioa iob ioc ioi iol ioo iop ior ipa ipb ipc ipi ipl ipo ipp ipr ir- ira irb irc iri irl iro irp irr l-p la- laa lab lac lai lal lao lap lar lba lbb lbc lbi lbl lbo lbp lbr lca lcb lcc lci lcl lco lcp lcr lia lib lic lii lil lio lip lir lla llb llc lli lll llo llp llr loa lob loc loi lol loo lop lor lpa lpb lpc lpi lpl lpo lpp lpr lra lrb lrc lri lro lrp lrr o-i oaa oab oac oai oal oao oap oar ob- oba obb obc obi obl obo obp obr oc- oca ocb occ oci ocl oco ocp ocr oia oib oic oii oil oio oip oir ola olb olc oli oll olo olp 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 p-p paa pab pac pai pal pao pap par pba pbb pbc pbi pbl pbo pbp pbr pca pcb pcc pci pcl pco pcp pcr pia pib pic pii pil pio pip pir pla plb plc pli pll plo plp plr poa pob poc poi pol poo pop por ppa ppb ppc ppi ppl ppo ppp ppr pra prb prc pri prl pro prp prr ra- raa rab rac rai ral rao rap rar rba rbb rbc rbi rbl rbo rbp rbr rca rcb rcc rci rcl rco rcp rcr ria rib ric rii ril rio rip rir rla rlc rli rll rlo rlp rlr roa rob roc roi rol roo rop ror rpa rpb rpc rpi rpl rpo rpp rpr rra rrb rrc rri rrl rrp rrr

a-ii aaaa aaab aaac aaai aaal aaap aaar aaba aabb aabc aabi aabl aabp aaca aacb aacc aaci aacl aaco aacp aacr aaib aaic aaii aala aalc aali aall aalo aaoo aapa aapc aapi aapl aapo aara aarc aari aaro aarp abaa abab abac abai abal abap abar abb- abba abbb abbi abbo abbr abca abcb abcc abci abcl abcp abcr abia abib abic abil abir abla ablo aboa abob abol aboo abor abpa abpc abpi abpp abpr abra abrc abri abro acaa acab acac acai acap acar acba acbl acca accc acci acco accp aci- acia acic acip acir acla aclc acli aclr acoa acol acop acor acpa acpi acpr acr- acra acrc acri acro acrr aiai aiba aibl aibo aica aicc aicp aicr aiia aiib aiic aiir aila aili aioc aioi aipa aipi aira airi airo airp al-p alaa alac alai alal alao alap alar alb- alba albc albi albo alca alcc alco ali- alia alib alii alil alio alip alir all- alla alli alll allo allr aloa aloc aloi alol aloo alop alor alpa alpi alpl alpo alro aoba aoca aola aopo aora aorb apac apai apal apao apap apar apba apbr apca apcb apcc apco apcr api- apia apic apio apip apl- apla aplp apo- apoc apoo apop apor appa appc appl appr apra aprc apri apro arab arac arai aral arap arar arba arbi arc- arca arci arco aria arib arii aril ario arip arla arli arlo aroa arob aroi aroo aror arpa arpi arpl arr- arra arrc arri arro arrr ba-i baaa baal baar baba babb babi babo babr bac- baca bacc baci baco baia baib baic bail baio bair bala balc bali ball balo baol bapa bapc bapi bapp bar- bara barb barc bari baro barr bbbb bbci bblb bbpr bbrc bcaa bcap bcar bcbc bcbp bcca bccc bcci bccl bcia bcor bcpl bcpp bcra bial biao biap biar biba bibb bibi bibl bibo bica bicc bici bico bila bili bill bilo bio- bioc bioi biol bipa bipp bira birb biri birl biro birr blaa blab blac blic blio blip blir blob bloc bloo blop blrc boab boac boai boal boar boba bobb bobi bobo boca boco boi- boii boil bola boli boll bolo boob booc bool boop boor bopa bopp bor- bora bori boro borr bpai bpcp bprc brab brac brai brao brca brcb bria bric bril brio brlp broa brob broc brol broo bror brrr c-bo caaa caab caac caal caap caba cabi cabo cac- caca cacc caci caco cacr caia caib caic cail caio caip cair cala calc cali call calo calp caoi caol caor capa capb capc capi capo capp cara carb carc cari carl caro carp carr cbac cbal cbar cbbc cbca cbcc cbcl cbcp cbcr cbia cbir