distinct_values = {
    'OS': ['linux', 'macos', 'win'],
    'arch': ['x86_64', 'aarch64', 'arm64', 'riscv64', 's390x'],
    'accelerator': ['cuda12.8', 'cuda13.0', 'rocm', 'xpu'],
    'compiler': ['gcc11', 'gcc14', 'clang15', 'clang18', 'vs2022'],
    'python': ['3', '3.10', '3.12', '3.13', '3.14', '3.14t'],
    'variances': ['asan', 'bazel-test', 'binary-manywheel', 'build', 'client', 'cpu', 'cudnn9', 'cutlass-backend', 'debug', 'dist', 'distributed', 'distributed-b200', 'executorch', 'full-debug-build-only', 'gfx942', 'halide', 'libtorch', 'mi300', 'mi355', 'mobile-lightweight-dispatch-build', 'n', 'n-1', 'nightly', 'no-ops', 'onnx', 'pallas', 'pallas-tpu', 'slow-gradcheck', 'sm75', 'sm80', 'sm86', 'sm90', 'sm100', 'symm', 'triton-cpu']
}

import itertools

def generate_build_environments(distinct_values):
    build_environments = []
    for os in distinct_values['OS']:
        for arch in distinct_values['arch']:
            for accelerator in distinct_values['accelerator'] + ['']:
                for compiler in distinct_values['compiler']:
                    for python in distinct_values['python']:
                        for variance in distinct_values['variances'] + ['']:
                            build_environment = f"{os}-{arch}-{accelerator}-{compiler}-{python}-{variance}"
                            build_environment = build_environment.replace('--', '-').replace('--', '-').rstrip('-')
                            build_environments.append(build_environment)
    return build_environments

build_environments = generate_build_environments(distinct_values)

refined_build_environments = []
for build_environment in build_environments:
    parts = build_environment.split('-')
    os = parts[0]
    arch = parts[1]
    accelerator = '' if len(parts) < 3 or parts[2]