#awk program to change FAQ
BEGIN {RS="[";
       FS="]";
       ORS="[";
       OFS="]";
}

{ 
  N=split($1,sec,".");
  if (N>1&&N<=3) 
   {if (sec[2]=="a")
	sec[2] = 1;
    if (sec[2]=="b")
	sec[2] = 2;
    if (sec[2]=="c")
	sec[2]=3;
    if (sec[2]=="d")
	sec[2]=4;
    if (sec[2]=="e")
	sec[2]=5;
    if (sec[2]=="f")
	sec[2]=6;
    if (sec[2]=="g")
	sec[2]=7;
    if (sec[2]=="h")
	sec[2]=8;
    if (sec[2]=="i")
	sec[2]=9;
    if (sec[2]=="j")
	sec[2]=10;
    if (sec[2]=="k")
	sec[2]=11;
    if (sec[2]=="l")
	sec[2]=12;
    if (sec[2]=="m")
	sec[2]=13;
    if (N==3)
       { if (sec[3]=="i")
	    sec[3]=1;
	if (sec[3]=="ii")
	    sec[3]=2;
	if (sec[3]=="iii")
	    sec[3]=3;
	if (sec[3]=="iv")
	    sec[3]=4;
	if (sec[3]=="v")
	    sec[3]=5;
	if (sec[3]=="vi")
	    sec[3]=6;
	}
     if (N==2) $1= (sec[1] "." sec[2])
     else $1 = (sec[1] "." sec[2] "." sec[3]);
    };
  print $0;
}