import re

# Given text
result_text = """
LB1 23777
LB2 24130
LB3 23442
LB4 23945
LS1 2521
LS2 973
LS3 10252
LS4 11017
REND
"""

# Define a regular expression pattern to extract LB1, LB2, LB3, and LB4 values
pattern = re.compile(r'LB1 (\d+)\s+LB2 (\d+)\s+LB3 (\d+)\s+LB4 (\d+)')

# Search for the pattern in the text
match = pattern.search(result_text)

# Extract values if the pattern is found
if match:
    lb1_value = match.group(1)
    lb2_value = match.group(2)
    lb3_value = match.group(3)
    lb4_value = match.group(4)

    print("LB1:", lb1_value)
    print("LB2:", lb2_value)
    print("LB3:", lb3_value)
    print("LB4:", lb4_value)
else:
    print("Pattern not found.")