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

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

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