ffca21 contains fc0fc1fc2fc3fc4fc5fc6fc7fc8fc9fcafcbfccfcdfcefcfc0fc1fc2fc3fc4fc5fc6fc7fc8fc9fcafcbfccfcdfcefcfffc contains c20c21c22c23c24c25c26c27c28c29c2ac2bc2c20c21c22c23c24c25c26c27c28c29c2ac2bc2cc2dc2ec2fcc2dc2ec2fc2 contains f20f21f22f23f24f25f26f27f28f29f2af2bf2cf2df2ef2f20f21f22f23f24f25f26f27f28f29f2af2bf2cf2df2ef2fff2
contains fc0fc1fc2fc3fc4fc5fc6fc7fc8fc9fcafcbfccfcdfcefcfc0fc1fc2fc3fc4fc5fc6fc7fc8fc9fcafcbfccfcdfcefcfffc
contains c20c21c22c23c24c25c26c27c28c29c2ac2bc2c20c21c22c23c24c25c26c27c28c29c2ac2bc2cc2dc2ec2fcc2dc2ec2fc2
contains f20f21f22f23f24f25f26f27f28f29f2af2bf2cf2df2ef2f20f21f22f23f24f25f26f27f28f29f2af2bf2cf2df2ef2fff2