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

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

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