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

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

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