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

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

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