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

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

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