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

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

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