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

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

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