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

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

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