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awk 'BEGIN{FS="|"}
{
for(i=1;i<=NF;i++)
c[i,$i]++
if(NF>max)
max=NF
}
END{
for(i in c)
{
split(i,b,SUBSEP)
d[b[1]]++
}
for(i=1;i<=max;i++)
printf "%s|", d[i]
print ""...