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

*QUERY*
IN: lug tufa wif OUT: PINK GREEN
IN: zup tufa gazzer dax zup OUT: RED PURPLE PURPLE RED PURPLE PURPLE
IN: lug tufa lug OUT: GREEN GREEN
IN: zup tufa gazzer OUT: RED PURPLE
IN: wif tufa wif OUT: PINK PINK
IN: wif lug kiki lug tufa zup OUT: PURPLE GREEN PINK GREEN PINK GREEN
IN: gazzer tufa lug OUT: GREEN RED
IN: zup tufa wif OUT: PINK PURPLE
IN: zup tufa zup OUT: PURPLE PURPLE
IN: zup dax lug tufa lug OUT: PURPLE GREEN GREEN PURPLE GREEN GREEN

*GRAMMAR*
zup -> PURPLE 
 gazzer -> RED 
 lug -> GREEN 
 wif -> PINK 
 x1 kiki x2 -> [x2] [x1] [x1] 
 u1 tufa u2 -> [u2] [u1] 
 x1 dax x2 -> [x1] [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 