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

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

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