-al a-a a-i aaa aad aai aal aan aap aar ad- ada add adi adl adn adp adr ai- aia aid aii ail ain aip air al- ala ald ali all aln alp alr an- ana and ani anl ann anp anr ap- apa apd api apl apn app apr ar- ara ard ari arl arn arp arr daa dad dai dal dan dap dar dda ddd ddi ddl ddn ddp ddr di- dia did dii dil din dip dir dl- dla dld dli dll dlp dlr dna dnd dni dnl dnn dnp dnr dpa dpd dpi dpl dpn dpp dpr dra drd dri drl drn drp drr i-d ia- iaa iad iai ial ian iap iar ida idd idi idl idn idp idr iia iid iii iil iin iip iir il- ila ild ili ill iln ilp ilr in- ina ind ini inl inn inp inr ipa ipd ipi ipl ipn ipp ipr ir- ira ird iri irl irn irp irr l-p la- laa lad lai lal lan lap lar lda ldd ldi ldl ldn ldp ldr lia lid lii lil lin lip lir lla lld lli lll lln llp llr lna lnd lni lnl lnn lnp lnr lpa lpd lpi lpl lpn lpp lpr lra lrd lri lrn lrp lrr n-i naa nad nai nal nan nap nar nda ndd ndi ndl ndn ndp ndr nia nid nii nil nin nip nir nla nld nli nll nln nlp nlr nna nni nnl nnn nnp npa npd npi npl npn npp npr nra nrd nri nrl nrn nrp nrr p-p paa pad pai pal pan pap par pda pdd pdi pdl pdn pdp pdr pia pid pii pil pin pip pir pla pld pli pll pln plp plr pn- pna pnd pni pnl pnn pnp pnr ppa ppd ppi ppl ppn ppp ppr pra prd pri prl prn prp prr ra- raa rad rai ral ran rap rar rda rdd rdi rdl rdn rdp rdr ria rid rii ril rin rip rir rla rld rli rll rln rlp rlr rna rnd rni rnn rnp rnr rpa rpd rpi rpl rpn rpp rpr rra rrd rri rrl rrn rrp rrr