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

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

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