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

*QUERY*
IN: wif gazzer blicket OUT: RED GREEN RED GREEN
IN: wif dax OUT: RED BLUE
IN: wif gazzer dax OUT: RED GREEN BLUE
IN: gazzer blicket kiki OUT: GREEN GREEN GREEN GREEN
IN: dax OUT: BLUE
IN: gazzer kiki OUT: GREEN GREEN
IN: wif OUT: RED
IN: gazzer kiki kiki OUT: GREEN GREEN GREEN GREEN
IN: gazzer gazzer kiki OUT: GREEN GREEN GREEN GREEN
IN: dax kiki kiki blicket OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE

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