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

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

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