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

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

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