*SUPPORT*
IN: gazzer OUT: YELLOW
IN: lug OUT: RED
IN: lug tufa gazzer OUT: YELLOW RED
IN: blicket dax gazzer fep OUT: PINK YELLOW PINK YELLOW
IN: gazzer zup dax lug OUT: YELLOW GREEN RED
IN: blicket tufa lug OUT: RED PINK
IN: blicket dax gazzer OUT: PINK YELLOW
IN: zup dax lug fep OUT: GREEN RED GREEN RED
IN: lug gazzer tufa blicket OUT: RED PINK YELLOW
IN: gazzer tufa lug fep OUT: RED YELLOW RED YELLOW
IN: blicket OUT: PINK
IN: gazzer tufa zup OUT: GREEN YELLOW
IN: blicket gazzer OUT: PINK YELLOW
IN: gazzer fep fep fep OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW

*QUERY*
IN: gazzer blicket tufa gazzer OUT: YELLOW YELLOW PINK
IN: lug gazzer tufa lug OUT: RED RED YELLOW
IN: lug gazzer OUT: RED YELLOW
IN: lug lug OUT: RED RED
IN: gazzer tufa lug OUT: RED YELLOW
IN: gazzer dax gazzer OUT: YELLOW YELLOW
IN: zup dax gazzer OUT: GREEN YELLOW
IN: zup blicket OUT: GREEN PINK
IN: lug dax gazzer OUT: RED YELLOW
IN: blicket dax lug OUT: PINK RED

*GRAMMAR*
zup -> GREEN 
 gazzer -> YELLOW 
 lug -> RED 
 blicket -> PINK 
 x1 fep -> [x1] [x1] 
 u1 tufa u2 -> [u2] [u1] 
 u1 dax u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 