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

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

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