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

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

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