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

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

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