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

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

*GRAMMAR*
blicket -> PINK 
 zup -> GREEN 
 wif -> RED 
 kiki -> PURPLE 
 u1 tufa u2 -> [u2] [u1] 
 u1 gazzer x1 -> [u1] [x1] [u1] 
 x1 dax u1 -> [u1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 