def to_rna(genes):
	codec={'G':'C', 'C':'G', 'T':'A', 'A':'U'}
	result=""
	for i in range(len(genes)):
		result+=(codec[genes[i]])
	return result

ca8cf134a45f05c62abf35033b3c9e1d937f0587
<mask token>

def to_rna(genes):
    codec = {'G': 'C', 'C': 'G', 'T': 'A', 'A': 'U'}
    result = ''
    for i in range(len(genes)):
        result += codec[genes[i]]
    return result

def to_rna(genes):
	codec={'G':'C', 'C':'G', 'T':'A', 'A':'U'}
	result=""
	for i in range(len(genes)):
		result+=(codec[genes[i]])
	return result
