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

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

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