\lstdefinelanguage{Clean}{%
alsoletter={ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_`1234567890},
alsoletter={~!@\#$\%^\&*-+=?<>:|\\.},
\lstdefinelanguage{Clean}{%
alsoletter={ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_`1234567890},
alsoletter={~!@\#$\%^\&*-+=?<>:|\\.},