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

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

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