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

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

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