-al a-a a-b a-i a-t aaa aab aaf aai aal aap aat ab- aba abb abf abi abl abp abt af- afa afb aff afi afl afp aft ai- aia aib aif aii ail aip ait al- ala alb alf ali all alp alt ap- apa apb apf api apl app apt at- ata atb atf ati atl atp att b-p baa bab baf bai bal bap bat bba bbb bbf bbi bbl bbp bbt bfa bfb bff bfi bfl bfp bft bi- bia bib bif bii bil bip bit bla blb blf bli bll blp blt bpa bpb bpf bpi bpl bpp bpt bta btb btf bti btl btp btt faa fab faf fai fal fap fat fba fbb fbf fbi fbl fbp fbt ffa fff ffi ffl ffp fft fia fib fif fii fil fip fit fla flb flf fli fll flp flt fpa fpb fpi fpl fpp fpt fta ftb ftf fti ftl ftp ftt i-f ia- iaa iab iaf iai ial iap iat iba ibb ibf ibi ibl ibp ibt ifa ifb iff ifi ifl ifp ift iia iib iif iii iil iip iit il- ila ilb ilf ili ill ilp ilt ipa ipb ipf ipi ipl ipp ipt ita itb itf iti itl itp itt l-p la- laa lab laf lai lal lap lat lba lbb lbf lbi lbl lbp lbt lfa lfb lff lfi lfl lfp lft lia lib lif lii lil lip lit lla llb llf lli lll llp llt lpa lpb lpf lpi lpl lpp lpt lta ltb ltf lti ltl ltp ltt p-p paa pab paf pai pal pap pat pba pbb pbf pbi pbl pbp pbt pfa pfb pff pfi pfl pfp pft pia pib pif pii pil pip pit pla plb plf pli pll plp plt ppa ppb ppf ppi ppl ppp ppt pt- pta ptb ptf pti ptl ptp ptt taa tab taf tai tal tap tat tba tbb tbf tbi tbl tbp tbt tfa tfb tff tfi tfl tfp tft tia tib tif tii til tip tit tla tlf tli tll tlp tlt tpa tpb tpf tpi tpl tpp tpt tta ttb ttf tti ttl ttp ttt