basic? y basic/a? y basic/b? y basic/c? y basic/e? y basic/g? y basic/i? y basic/j? y basic/k? y basic/l? y basic/c/d? y basic/e/f? y basic/g/h? y basic/j/foo? y basic/k/foo? y basic/l/foo? y basic/k/foo/bar? y basic/l/foo/bar? y basic/l/foo/bar/baz? y