iab bf <span id=but_f>f</span>&nbsp;
iab bk <span id=but_k>k</span>&nbsp;
iab bc <span id=but_cx>cx</span>
iab bb <span id=but_b></span><ESC>bba
iab bu <span id=but></span><ESC>bba
iab co <span id=code></span><ESC>bba
iab re <span id=reg></span><ESC>bba
iab of <span id=but_f>f</span>&nbsp;<span id=op_f></span><ESC>bba
iab ok <span id=but_k>k</span><span id=op_k></span><ESC>bba
iab pp <p><ENTER></p><UP>
