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

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

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