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

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

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