results = []
text='''Entry :  12300000
F Blocks:   0x00000020 0x00000000 0x000a1b00
S Blocks:   0x00100000 0x0000001c 0x00000150'''
for line in text.splitlines():
	if line.startswith("F Blocks:"):
		results = line[line.find(':')+1:].split()

print(results)