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

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

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