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Big problem - Coggle Diagram
Big problem
sub-problem 2
who can help?
steps
1
2
sub-sub-problem 2.1
who can help?
steps
1
2
3
sub-sub-problem 2.2
who can help?
steps
1
2
Sub-problem 1
steps
1
2
3
who can help?
sub-problem 3
who can help?
steps
1
2
3
4