bbb bbd bbe bbf bbl bbw bdb bdd bde bdf bdl bdw be- beb bed bee bef bel bew bfb bfd bfe bff bfl blb bld ble blf bll bwb bwd bwf bwl dbb dbd dbe dbf dbl ddb ddd dde ddf ddl ddw de- deb ded dee def del dew dfb dfd dfe dff dfl dfw dl- dlb dld dle dlf dll dwb dwe dwf dww ebb ebd ebe ebf ebl ebw ed- edb edd ede edf edl edw eeb eed eee eef eel eew ef- efb efd efe eff efl efw elb eld ele elf ell elw ewb ewd ewe ewf ewl eww fbb fbd fbe fbf fbl fbw fdb fdd fde fdf fdl feb fed fee fef fel few ffd ffe fff ffl ffw flb fld fle flf fll flw fwb fwd fwe fwf fwl lbb lbd lbe lbf lbl lbw ldb ldd lde ldf ldl ldw leb led lee lef lel lew lfb lfd lfe lff lfl llb lld lle llf lll llw lwb lwd lwl lww wbb wbd wbe wbf wbw wdb wdf wdl web wed wee wef wel wew wfb wfd wfe wff wfl wfw wl- wlb wle wlf wll wlw wwd wwe wwf wwl www