3 # 3, capturing three elements...
0 # a 0 (group 1)
1 # a 1 (group 2), capturing...
0 # a 0
2 # And a 2 (group 3), capturing...
0 # a 0
0 # and another 0.
3 # 3, capturing three elements...
0 # a 0 (group 1)
1 # a 1 (group 2), capturing...
0 # a 0
2 # And a 2 (group 3), capturing...
0 # a 0
0 # and another 0.
3 # 3, capturing three elements...
0 # a 0 (group 1)
1 # a 1 (group 2), capturing...