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

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

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