convert do cubic-bezier to rtl

Question

I'm a traying convert Css cubic-bezier to RTL

I have this code:

-webkit-transition: -webkit-transform .2s cubic-bezier(.16, .68, .43, .99);
-moz-transition: -moz-transform .2s cubic-bezier(.16, .68, .43, .99);
-o-transition: -o-transform .2s cubic-bezier(.16, .68, .43, .99);
 transition: transform .2s cubic-bezier(.16, .68, .43, .99);

This is my try:

-webkit-transition: -webkit-transform -.2s cubic-bezier(.16, .68, .43, .99);
-moz-transition: -moz-transform -.2s cubic-bezier(.16, .68, .43, .99);
-o-transition: -o-transform -.2s cubic-bezier(.16, .68, .43, .99);
 transition: transform -.2s cubic-bezier(.16, .68, .43, .99);

any help?