function abs(n){
	return (n>=0) ? n : -n
}

function diff(s1, s2){
	split(s1,a1,",")
	split(s2,a2,",")
	sr = ""
	for(i in a1)
		sr = sr abs(a1[i]-a2[i]) (i<3? "," : "")
	return sr
}

function similar(d1, d2){
	split(d1,a1,",")
	split(d2,a2,",")
	if(a1[1]==a2[1] && a1[2]==a2[2] && a1[3]==a2[3]) return 1
	if(a1[1]==a2[1] && a1[2]==a2[3] && a1[3]==a2[2]) return 2
	if(a1[1]==a2[2] && a1[2]==a2[1] && a1[3]==a2[3]) return 3
	if(a1[1]==a2[2] && a1[2]==a2[3] && a1[3]==a2[1]) return 4
	if(a1[1]==a2[3] && a1[2]==a2[1] && a1[3]==a2[2]) return 5
	if(a1[1]==a2[3] && a1[2]==a2[2] && a1[3]==a2[1]) return 6
	return -1
}

BEGIN{

}
NR%2==1{
	s1 = $0
	next
}

{
	r = diff(s1,$0)
	diffs[++diffsp] = r
}

END{
	print diffsp
	for(i=1; i<diffsp; i++){
		print diffs[i], diffs[i+1],similar( diffs[i], diffs[i+1] )
	}
}