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

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

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