5322 52 50 mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material mixed material