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

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

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