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

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

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