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

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

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