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

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

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