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

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

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