YES f01XhXXh0Xf0XXgXYXgXYY2.1f01XhXXh0Xf0XXtruef01XhXXf011h11h0Xf0XXfalsef011h11falseAProVEAProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Statistics for single proof: 100.00 % (5 real / 0 unknown / 0 assumptions / 5 total proof steps)http://aprove.informatik.rwth-aachen.deJohnDoe