<reponame>emeric75/uvsq_licence<gh_stars>0
seq = raw_input("Entrez une sequence d'ADN : ").upper()
i=0
while i<len(seq):
	print seq[i]
	i += 1
i=0
while i<len(seq):
	print seq[i],
	i += 1

seq = raw_input("Entrez une sequence d'ADN : ").upper()
i=0
while i<len(seq):
	print seq[i]
	i += 1
i=0
while i<len(seq):
	print seq[i],
	i += 1