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

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

*GRAMMAR*
zup -> PINK 
 gazzer -> YELLOW 
 kiki -> GREEN 
 dax -> RED 
 u1 fep u2 -> [u1] [u2] 
 u1 wif u2 -> [u2] [u1] [u2] [u2] 
 u1 tufa x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 