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

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

*GRAMMAR*
blicket -> PINK 
 lug -> GREEN 
 tufa -> YELLOW 
 gazzer -> RED 
 u1 dax u2 -> [u2] [u1] 
 x1 fep x2 -> [x2] [x1] 
 u1 kiki -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 