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

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

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