def to_rna(dna_seq):
	result = ""

	for c in dna_seq:
		result += to_rna_single(c)

	return result

def to_rna_single(dna_seq):
	if dna_seq == "G":
		return "C"
	elif dna_seq == "C":
		return "G"
	elif dna_seq == "T":
		return "A"
	elif dna_seq == "A":
		return "U"

a2a1f504b615f749e72475407b8a8f4b4aab5936
<mask token>

def to_rna(dna_seq):
    result = ''
    for c in dna_seq:
        result += to_rna_single(c)
    return result


<mask token>

def to_rna(dna_seq):
    result = ''
    for c in dna_seq:
        result += to_rna_single(c)
    return result


def to_rna_single(dna_seq):
    if dna_seq == 'G':
        return 'C'
    elif dna_seq == 'C':
        return 'G'
    elif dna_seq == 'T':
        return 'A'
    elif dna_seq == 'A':
        return 'U'

def to_rna(dna_seq):
	result = ""

	for c in dna_seq:
		result += to_rna_single(c)

	return result

def to_rna_single(dna_seq):
	if dna_seq == "G":
		return "C"
	elif dna_seq == "C":
		return "G"
	elif dna_seq == "T":
		return "A"
	elif dna_seq == "A":
		return "U"
