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

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

*GRAMMAR*
gazzer -> RED 
 wif -> PURPLE 
 lug -> GREEN 
 dax -> PINK 
 u1 tufa -> [u1] [u1] 
 u1 zup -> [u1] [u1] 
 x1 kiki x2 -> [x2] [x1] [x2] [x2] [x2] [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 