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

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

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