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

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

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