YES a__fgXYa__fmarkXfgXYmarkfX1X2a__fmarkX1X2markgXgmarkXa__fX1X2fX1X22.1a__fgXYa__fmarkXfgXYa__fgXYmarkXmarkfX1X2a__fmarkX1X2markfX1X2markX1markgXmarkXtrueg10mark10mark10a__f21g11mark11f21mark11a__f21a__fgXYa__fmarkXfgXYa__fgXYmarkXmarkfX1X2a__fmarkX1X2markfX1X2markX1a__f20f20a__f20a__f21g11mark11f21mark11a__f21a__fgXYa__fmarkXfgXYmarkfX1X2a__fmarkX1X2markfX1X2a__fmarkX1X2falsea__fgXYa__fmarkXfgXYtrue1g122mark131f201a__f211a__f21g11mark11f2a__f2AProVEAProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Statistics for single proof: 100.00 % (6 real / 0 unknown / 0 assumptions / 6 total proof steps)http://aprove.informatik.rwth-aachen.deJohnDoe