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

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

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