b-u bbb bbe bbl bbn bbu bbw be- beb bee bel ben beu bew blb ble bll bln blu bnb bne bnl bnn bnu bnw bub bue bul bun buu buw bwb bwl bwu ebb ebe ebl ebn ebu ebw eeb eee eel een eew elb ele ell eln elu elw en- enb ene enl enn enu enw eu- eub eue eul eun ewb ewe ewl ewu eww lbb lbe lbl lbu lbw leb lee lel len leu lew llb lle lll lln llu llw lnb lne lnl lnn lnu lub lue lul lun luu lwb lwl lwn lww nbb nbe nbl nbn nbu nbw ne- neb nee nel nen neu new nlb nle nll nln nlu nlw nnb nne nnl nnn nnu nnw nub nue nul nun nuu nwb nwe nwl nwn nwu ubb ube ubl ubn ubu ubw ueb uee uel uen uew ulb ule ull uln ulu un- unb une unl unn unu unw uue uun uuu uwb uwe uwl uwn uww wbb wbe wbn wbw web wee wel wen wew wl- wlb wle wll wln wlu wlw wn- wne wnl wnn wnu wnw wub wue wun wwe wwl wwn wwu www