var b,i,j,k=0
while(b>=0){b=System.in.read
if(b==10){printf(i+"B / %d"*2+"B\n",j,k)
i=0
j=0
k=2}
if(b>126)i+=1 else if(b.toChar.getType>9)k+=1-32/b else j+=1}