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

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

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