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

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

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