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

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

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