VariableOrderWrong: version 10: variable S should occur before IUSE
  VariableOrderWrong: version 13: variable S should occur before IUSE
  VariableOrderWrong: version 14: variable S should occur before IUSE
  VariableOrderWrong: version 14.1: variable S should occur before IUSE
  VariableOrderWrong: version 15-r1: variable S should occur before IUSE
  VariableOrderWrong: version 15.1: variable S should occur before IUSE
  VariableOrderWrong: version 16: variable S should occur before IUSE
  VariableOrderWrong: version 16-r1: variable S should occur before IUSE
  VariableOrderWrong: version 16.1: variable S should occur before IUSE
  VariableOrderWrong: version 17: variable S should occur before IUSE