-al -er -ic a-a a-b a-c a-i aaa aab aac aad aae aai aal aap aar ab- aba abb abc abd abe abi abl abp abr ac- aca acb acc acd ace aci acl acp acr ad- ada adb adc add ade adi adl adp adr aea aeb aec aed aee aei ael aep aer ai- aia aib aic aid aie aii ail aip air al- ala alb alc ald ale ali all alp alr ap- apa apb apc apd ape api apl app apr ar- ara arb arc ard are ari arl arp arr b-p baa bab bac bad bae bai bal bap bar bba bbb bbc bbd bbe bbi bbl bbp bbr bca bcb bcc bcd bce bci bcl bcp bcr bda bdb bdc bdd bde bdi bdl bdp bdr be- bea beb bec bed bee bei bel bep ber bi- bia bib bic bid bie bii bil bip bir bla blb blc bld ble bli bll blp blr bpa bpb bpc bpd bpe bpi bpl bpp bpr bra brb brd bre bri brl brp brr c-- caa cab cac cad cae cai cal cap car cba cbb cbc cbd cbe cbi cbl cbp cbr cca ccb ccc ccd cce cci ccl ccp ccr cda cdb cdc cdd cde cdi cdl cdp cdr ce- cea ceb cec ced cee cei cel cep cer ci- cia cib cic cid cie cii cil cip cir cl- cla clb clc cld cle cli cll clp clr cpa cpb cpc cpd cpe cpi cpl cpp cpr cra crb crc crd cre cri crl crp crr daa dab dac dad dae dai dal dap dar dba dbb dbc dbd dbe dbi dbl dbp dbr dca dcb dcc dcd dce dci dcl dcp dcr dda ddb ddc ddd dde ddi ddl ddp ddr de- dea deb dec ded dee dei del dep der di- dia dib dic did die dii dil dip dir dl- dla dlb dlc dld dle dli dll dlp dlr dpa dpb dpc dpd dpe dpi dpl dpp dpr dra drb drc drd dre dri drl drp drr eaa eab eac ead eae eai eal eap ear eba ebb ebc ebd ebe ebi ebl ebp ebr ec- eca ecb ecc ecd ece eci ecl ecr ed- eda edb edc edd ede edi edl edp edr eea eeb eec eed eee eel eep eer eia eib eic eid eie eii eil eip eir ela elb elc eld ele eli ell elp elr ep- epa epb epc epd epe epi epl epp epr era erb erc erd ere eri erl erp err i-d ia- iaa iab iac iad iae iai ial iap iar iba ibb ibc ibd ibe ibi ibl ibp ibr ica icb icc icd ice ici icl icp icr ida idb idc idd ide idi idl idp idr ie- iea iec ied iee iei iel iep ier iia iib iic iid iie iii iil iip iir il- ila ilb ilc ild ile ili ill ilp ilr ipa ipb ipc ipd ipe ipi ipl ipp ipr ir- ira irb irc ird ire iri irl irp irr l-p la- laa lab lac lad lae lai lal lap lar lba lbb lbc lbd lbe lbi lbl lbp lbr lca lcb lcc lcd lce lci lcl lcp lcr lda ldb ldc ldd lde ldi ldl ldp ldr lea leb lec led lee lei lel lep ler lia lib lic lid lie lii lil lip lir lla llb llc lld lle lli lll llp llr lpa lpb lpc lpd lpe lpi lpl lpp lpr lra lrb lrc lrd lri lrp lrr p-p paa pab pac pad pae pai pal pap par pba pbb pbc pbd pbe pbi pbl pbp pbr pca pcb pcc pcd pce pci pcl pcp pcr pda pdb pdc pdd pde pdi pdl pdp pdr pea peb pec ped pee pei pel pep per pia pib pic pid pie pii pil pip pir pla plb plc pld ple pli pll plp plr ppa ppb ppc ppd ppe ppi ppl ppp ppr pra prb prc prd pre pri prl prp prr ra- raa rab rac rad rae rai ral rap rar rba rbb rbc rbd rbe rbi rbl rbp rbr rca rcb rcc rcd rce rci rcl rcp rcr rda rdb rdc rdd rde rdi rdl rdp rdr re- rea reb rec red ree rei rel rep rer ria rib ric rid rie rii ril rip rir rla rlc rld rle rli rll rlp rlr rpa rpb rpc rpd rpe rpi rpl rpp rpr rra rrb rrc rrd rri rrl rrp rrr

a-be a-ii aaaa aaab aaac aaad aaae aaai aaal aaap aaar aaba aabb aabc aabd aabi aabl aabp aaca aacb aacc aacd aace aaci aacl aacp aacr aada aadc aade aadi aaea aaec aaep aaib aaic aaii aala aalc aald aale aali aall aapa aapc aapi aapl aara aarc aard aare aari aarp abaa abab abac abad abae abai abal abap abar abb- abba abbb abbe abbi abbr abca abcb abcc abcd abci abcl abcp abcr abda abdi abec abed abee abel aber abia abib abic abid abie abil abir abla able abpa abpc abpd abpi abpp abpr abra abrc abri acaa acab acac acad acae acai acap acar acba acbl acca accc accd acce acci accp acda acdb acdc acde acdi acdp ace- acea acec aced acel acer aci- acia acic acid acie acip acir acla aclc acle acli aclr acpa acpd acpe acpi acpr acr- acra acrc acre acri acrr adaa adab adac adad adae adai adal adap adar adba adbc adbi adcc adci adda addc addd adde addi addl addr adea adeb adee adel ader adia adib adic adie adip adir adle adli adp- adra adre aeac aeap aebi aecb aeci aecl aede aeer aela aelc aelp aer- aera aerc aerd aeri aiai aiba aibl aica aicc aicd aice aicp aicr aida aidb aidc aide aidi aidr aiea aiee aiel aiia aiib aiic aiid aiir aila aild aile aili aipa aipe aipi aira aird aire airi airp al-p alaa