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

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

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