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

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

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