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

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

*GRAMMAR*
tufa -> PURPLE 
 fep -> BLUE 
 lug -> GREEN 
 dax -> RED 
 x1 zup x2 -> [x1] [x2] 
 x1 gazzer -> [x1] [x1] [x1] 
 u1 wif -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 