carpet    }
error     }    Strings containing an 'r' anywhere
prawn     }    are sorted ascending alpha
reptile   }

emblem    }
engine    }    Strings starting with 'e' but not
echo      }    containing an 'r' are sorted ascending
eskimo    }    alpha on the third character

copy      }
soap      }    Strings neither containing an 'r' nor
cabin     }    starting with 'e' are sorted descending
pail      }    alpha on the last character
skunk     }