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

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

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