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

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

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