BEGIN {
	FS=OFS=","
	Count=0
}

Pass==1 && NF==4 {
	ID[NR]=$1
	uID[$1]=NR
	Data[NR,"lo"]=$2
	Data[NR,"me"]=$3
	Data[NR,"hi"]=$4
		
	Count++;
}

Pass==2 && NF==2 {
	if ($1 in uID)
	{
		i=uID[$1]
		Data[i,"lo"]=$2
		Data[i,"me"]=$2
		Data[i,"hi"]=$2
	}
}

Pass==2 && NF==3 {
	if ($1 in uID)
	{
		i=uID[$1]
		Data[i,"lo"]=$2
		Data[i,"me"]="?"
		Data[i,"hi"]=$3
	}
}

Pass==2 && NF==4 {
	if ($1 in uID)
	{
		i=uID[$1]
		Data[i,"lo"]=$2
		Data[i,"me"]=$3
		Data[i,"hi"]=$4
	}
}

END {
	if (Pass==2) {
		
		for(i=1;i<=Count;i++)
		{
			print ID[i],Data[i,"lo"],Data[i,"me"],Data[i,"hi"]
		}
	}	
}