不包含字符串的处理行和匹配行下面的输出行

Line 1: This is a sample line.
Line 2: This line contains the keyword.
Line 3: This line does not contain the keyword.
Line 4: This line contains the keyword again.
Line 5: This is the output line for the line without the keyword.
Line 6: This is the output line for the line with the keyword.
Line 7: This line does not contain the keyword.
Line 8: This line contains the keyword.
Line 9: This is the output line for the line without the keyword.
Line 10: This is the output line for the line with the keyword.

This is the output line for the line without the keyword.
This is the output line for the line with the keyword.
This is the output line for the line without the keyword.
This is the output line for the line with the keyword.