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

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

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