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

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

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