*SUPPORT*
IN: fep gazzer dax OUT: BLUE RED RED
IN: fep lug dax kiki OUT: BLUE GREEN GREEN BLUE GREEN GREEN
IN: fep kiki tufa gazzer kiki OUT: BLUE BLUE RED BLUE BLUE RED
IN: lug lug dax OUT: GREEN GREEN GREEN
IN: fep wif wif kiki tufa lug OUT: BLUE PURPLE PURPLE BLUE PURPLE PURPLE GREEN
IN: gazzer dax tufa fep OUT: RED RED BLUE
IN: lug dax OUT: GREEN GREEN
IN: wif lug tufa gazzer OUT: PURPLE GREEN RED
IN: lug tufa gazzer tufa fep OUT: GREEN RED BLUE
IN: fep tufa gazzer OUT: BLUE RED
IN: wif OUT: PURPLE
IN: wif dax tufa fep kiki tufa fep OUT: PURPLE PURPLE BLUE PURPLE PURPLE BLUE BLUE
IN: wif tufa wif OUT: PURPLE PURPLE
IN: gazzer wif wif fep dax OUT: RED PURPLE PURPLE BLUE BLUE

*QUERY*
IN: gazzer kiki tufa lug OUT: RED RED GREEN
IN: gazzer OUT: RED
IN: wif kiki OUT: PURPLE PURPLE
IN: fep fep dax OUT: BLUE BLUE BLUE
IN: lug lug OUT: GREEN GREEN
IN: gazzer dax OUT: RED RED
IN: fep tufa fep OUT: BLUE BLUE
IN: fep OUT: BLUE
IN: lug OUT: GREEN
IN: lug kiki OUT: GREEN GREEN

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