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

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

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