Part,Chapter,Paragraph

1 Intro    | self-sacrifice, I think it will be difficult to engage individual Brothers
2 Intro    |           turn out to be extremely difficult if at the same time we do
3 Intro,1,b|        Brothers. All this makes it difficult for me to fully comprehend
4 II,1,1   |            in this regard makes it difficult for families and co-workers
5 III,1    |      Brothers.~Sometimes it can be difficult for a community to reach
6 III,4    |           else, a subject somewhat difficult to understand. However,
7 Conclu   |           else, a subject somewhat difficult to understand. However,