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

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

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