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

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

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