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

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

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