-al -ic -ol a-a a-b a-c a-i aaa aab aac aah aai aal aao aar ab- aba abb abc abh abi abl abo abr ac- aca acb acc ach aci acl aco acr aha ahb ahc ahh ahi ahl aho ahr ai- aia aib aic aih aii ail aio air al- ala alb alc alh ali all alo alr aoa aob aoc aoh aoi aol aoo aor ar- ara arb arc arh ari arl aro arr baa bab bac bah bai bal bao bar bba bbb bbc bbh bbi bbl bbo bbr bca bcb bcc bch bci bcl bco bcr bha bhb bhc bhh bhi bhl bho bhr bi- bia bib bic bih bii bil bio bir bla blb blc blh bli bll blo blr boa bob boc boh boi bol boo bor bra brb brh bri brl bro brr c-- caa cab cac cah cai cal cao car cba cbb cbc cbh cbi cbl cbo cbr cca ccb ccc cch cci ccl cco ccr ch- cha chb chc chh chi chl cho chr ci- cia cib cic cih cii cil cio cir cl- cla clb clc clh cli cll clo clr co- coa cob coc coh coi col coo cor cra crb crc crh cri crl cro crr h-i haa hab hac hah hai hal hao har hba hbb hbc hbh hbi hbl hbo hbr hca hcb hcc hch hci hcl hco hcr hha hhb hhc hhh hhi hhl hho hhr hia hib hic hih hii hil hio hir hla hlb hlc hlh hli hll hlo hlr hoa hob hoc hoh hoi hol hoo hor hr- hra hrb hrc hrh hri hrl hro hrr ia- iaa iab iac iah iai ial iao iar iba ibb ibc ibh ibi ibl ibo ibr ica icb icc ich ici icl ico icr iha ihb ihc ihh ihi ihl iho ihr iia iib iic iih iii iil iio iir il- ila ilb ilc ilh ili ill ilo ilr io- ioa iob ioc ioh ioi iol ioo ior ir- ira irb irc iri irl iro irr la- laa lab lac lah lai lal lao lar lba lbb lbc lbh lbi lbl lbo lbr lca lcb lcc lch lci lcl lco lcr lha lhb lhc lhh lhi lho lhr lia lib lic lih lii lil lio lir lla llb llc lli lll llo llr loa lob loc loh loi lol loo lor lra lrb lrc lrh lri lro lrr o-i oaa oab oac oah oai oal oao oar ob- oba obb obc obh obi obl obo obr oc- oca ocb occ och oci ocl oco ocr oha ohc ohh ohi ohl oho ohr oia oib oic oii oil oio oir ola olb olc oli oll olo oo- ooa oob ooc ooh ooi ool ooo oor or- ora orb orc orh ori orl oro orr ra- raa rab rac rah rai ral rao rar rba rbb rbc rbh rbi rbl rbo rbr rca rcb rcc rch rci rcl rco rcr rh- rha rhb rhc rhh rhi rhl rho rhr ria rib ric rih rii ril rio rir rla rlc rlh rli rll rlo rlr roa rob roc roh roi rol roo ror rra rrb rrc rrh rri rrl rrr