<<>> <> <> <> <> [DEF,SHIFT,(RightShift Down | LeftShift Down)] [DEF,CTRL,Ctrl Down] SELECT TRIGGER FROM Red Down => SELECT ENABLE FROM SHIFT => SELECT ENABLE FROM CTRL => {Ctrl Shift Left}; ENDCASE => {NoCtrl Shift Left}; ENDCASE => SELECT ENABLE FROM CTRL => {Ctrl NoShift Left}; ENDCASE => {NoCtrl NoShift Left}; Yellow Down => SELECT ENABLE FROM SHIFT => SELECT ENABLE FROM CTRL => {Ctrl Shift Middle}; ENDCASE => {NoCtrl Shift Middle}; ENDCASE => SELECT ENABLE FROM CTRL => {Ctrl NoShift Middle}; ENDCASE => {NoCtrl NoShift Middle}; Blue Down => SELECT ENABLE FROM SHIFT => SELECT ENABLE FROM CTRL => {Ctrl Shift Right}; ENDCASE => {NoCtrl Shift Right}; ENDCASE => SELECT ENABLE FROM CTRL => {Ctrl NoShift Right}; ENDCASE => {NoCtrl NoShift Right}; ENDCASE.