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

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

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