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

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

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