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

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

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