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

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

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