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

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

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