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

*QUERY*
IN: wif OUT: PURPLE
IN: wif blicket gazzer dax OUT: PURPLE GREEN PINK PURPLE GREEN PINK
IN: blicket dax OUT: GREEN GREEN
IN: gazzer blicket dax OUT: PINK GREEN PINK GREEN
IN: gazzer zup tufa zup dax OUT: PINK YELLOW YELLOW YELLOW
IN: zup dax OUT: YELLOW YELLOW
IN: blicket blicket fep OUT: GREEN GREEN GREEN GREEN
IN: blicket fep dax fep OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: gazzer blicket fep OUT: PINK GREEN PINK GREEN
IN: gazzer OUT: PINK

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