-ly -ol bbb bbf bbi bbl bbn bbo bbr bbs bbt bbx bby bfb bff bfi bfl bfn bfo bfr bfs bft bfx bfy bi- bib bif bii bil bin bio bir bis bit bix biy blb blf bli bll bln blo blr bls blt blx bly bnb bnf bni bnl bnn bno bnr bns bnt bnx bob bof boi bol bon boo bor bos bot box boy brb brf bri brl brn bro brr brs brt brx bry bsb bsf bsi bsl bsn bso bsr bss bst bsx bsy btb btf bti btl btn bto btr bts btt btx bty bxb bxi bxl bxn bxo bxx by- byf byi byl byn byo byr bys byt fbb fbf fbi fbl fbn fbo fbr fbs fbt fbx fff ffi ffl ffn ffo ffr ffs fft ffx ffy fib fif fii fil fin fir fis fit fix flb flf fli fll fln flo flr fls flt flx fly fnb fnf fni fnl fnn fnr fns fnt fnx fob fof foi fol fon foo for fos fot fox foy frb frf fri frl frn fro frr frs frt fry fsb fsf fsi fsl fsn fso fsr fss fst fsx ftb ftf fti ftl ftn fto ftr fts ftt ftx fty fxi fxr fxs fxt fxx fy- fyb fyi fyn fyo i-f ibb ibf ibi ibl ibn ibo ibr ibs ibt ibx iby ifb iff ifi ifl ifn ifo ifr ifs ift ifx ify iib iif iii iil iin iio iir iis iit iix il- ilb ilf ili ill iln ilo ilr ils ilt ilx ily in- inb inf ini inl inn ino inr ins int inx iny io- iob iof ioi iol ion ioo ior ios iot ir- irb irf iri irl irn iro irr irs irt irx iry is- isb isf isi isl isn iso isr iss ist isy itb itf iti itl itn ito its itt itx ity ixi ixl ixn ixy iyo iyr iys iyt iyy lbb lbf lbi lbl lbo lbr lbs lbt lbx lfb lff lfi lfl lfn lfo lfr lfs lft lfx lib lif lii lil lin lio lir lis lit lix llb llf lli lll lln llo llr lls llt lly lnb lni lnl lnn lno lnr lns lnt lob lof loi lol lon loo lor los lot lox loy lrb lrf lri lrn lro lrr lrs lrt lry lsb lsf lsi lsl lsn lso lsr lss lst ltb ltf lti ltl lto ltr lts ltt ltx lxi lxo lxr lxx lyf lyl lyn lyo lyr lys lyt lyx n-i nbb nbf nbi nbl nbn nbo nbr nbs nbt nbx nfb nff nfi nfl nfn nfo nfr nfs nft nib nif nii nil nin nio nir nis nit nix nlb nlf nli nll nln nlo nlr nls nlt nlx nly nnb nnf nni nnl nnn nno nns nnt no- nob nof noi nol non noo nor nos not nox noy nrb nrf nri nrl nrn nro nrr nrs nrt nrx nry nsb nsf nsi nsl nsn nso nsr nss nst nsx nsy ntb ntf nti ntn nto ntr nts ntt ntx nxl nxt nyf nyl nyn nyo nys nyt nyx nyy o-i ob- obb obf obi obl obn obo obr obs obt obx oby of- ofb off ofi ofl ofn ofo ofr ofs oft ofx oib oif oii oil oin oio oir ois oit olb olf oli oll oln olo ols olt oly on- onb onf oni onl onn ono onr ons ont onx ony oo- oob oof ooi ool oon ooo oor oos oot oox or- orb orf ori orl orn oro orr ors ort orx ory os- osb osf osi osl osn oso osr oss ost osx ot- otb otf oti otl otn oto otr ots ott ox- oxb oxf oxi oxn oxo oxt oxx oxy oyi oyl oyo oys rbb rbf rbi rbl rbn rbo rbr rbs rbt rbx rfb rff rfi rfl rfn rfo rfr rfs rft rib rif rii ril rin rio rir ris rit rix riy rlf rli rll rln rlo rlr rls rlt rly rnb rni rnn rno rnr rns rnt rny rob rof roi rol ron roo ror ros rot rox roy rrb rrf rri rrl rrn rrr rrs rrt rsb rsf rsi rsl rsn rso rsr rss rst rsx rtb rtf rti rtl rtn rto rtr rts rtt rtx rty rxr rxs ry- ryf ryn ryo ryr rys ryy sbb sbf sbi sbl sbn sbo sbr sbs sbt sbx sby sfb sff sfi sfl sfn sfo sfr sfs sft sfx sib sif sii sil sin sio sir sis sit six slb slf sli sll sln slo slr sls slt slx sly snb snf sni snl snn sno snr sns snt sny sob sof soi sol son soo sor sos sot sox soy sr- srb srf sri srl srn sro srr srs srt srx sry ss- ssb ssf ssi ssl ssn sso ssr sss sst ssx stb stf sti stl stn sto str sts stt stx sty sxi sxl sxn sxs sxt sy- syb syi syl syn syr sys syt syx t-x tbb tbf tbi tbl tbn tbo tbr tbs tbt tfb tff tfi tfl tfn tfo tfr tfs tft tfx tib tif tii til tin tio tir tis tit tix tiy tlf tli tll tln tlo tlr tls tlt tlx tnb tnf tni tnl tnn tno tnr tns tnt tnx to- tob tof toi tol ton too tor tos tot tox toy trb trf tri trl trn tro trr trs trt trx try tsb tsf tsi tsl tsn tso tsr tss tst tsx tsy ttb ttf tti ttl ttn tto ttr tts ttt ttx tty txf txi txl txn txs txt tyf tyl tyn tyo tyr tys tyt xbl xbr xbx xfl xfn xfs xft xfx xii xin xio xis xit xix xlb xlf xli xlr xls xlt xno xns xof xoi xon xoo xor xos xot xox xrf xrt xrx xry xsb xsi xsl xss xst xtf xti xtr xts xtx xty xxi xxl xxo xxx