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

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

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