(;AW[ab]AW[bc]AW[bd]AW[cd]AW[dd]AB[cc]AB[cb]AB[bb]AB[eb]AB[fc]AB[gc]AB[gb]AB[ga]AW[ha]AW[hb]AW[hc]AW[hd]AW[gd]AW[fd]AW[ed]AW[ec]AP[goproblems]
(;B[ea];W[ba]
(;B[ca];W[db]C[])
(;B[dc];W[ca]C[])
(;B[db];W[ca]C[]))
(;B[dc];W[da]
(;B[db];W[ea];B[ca];W[fa];B[fb];W[ea]C[])
(;B[ea];W[ba]
(;B[db]C[RIGHT])
(;B[fa]C[];W[ca];B[db];W[fb]C[])
(;B[fb]C[];W[ca];B[db];W[fa]C[])))
(;B[fa];W[db]
(;B[da];W[dc]C[])
(;B[dc];W[da]C[]))
(;B[db];W[ea];B[da];W[fa];B[fb];W[ba]C[])
(;B[ba];W[da];B[ea];W[db];B[dc];W[fa];B[ca];W[fb]))