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

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

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