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

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

*GRAMMAR*
dax -> PINK 
 lug -> RED 
 tufa -> YELLOW 
 fep -> GREEN 
 x1 wif x2 -> [x1] [x2] 
 u1 gazzer -> [u1] [u1] [u1] 
 x1 zup -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 