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

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

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