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

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

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