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

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

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