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

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

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