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

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

*GRAMMAR*
tufa -> PINK 
 blicket -> PURPLE 
 zup -> RED 
 gazzer -> GREEN 
 x1 lug x2 -> [x1] [x2] 
 u1 kiki u2 -> [u2] [u1] 
 u1 dax u2 -> [u2] [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 