*SUPPORT*
IN: wif zup OUT: PINK PINK
IN: gazzer lug zup OUT: BLUE PURPLE PURPLE
IN: lug tufa wif OUT: PURPLE PINK
IN: wif OUT: PINK
IN: lug tufa lug OUT: PURPLE PURPLE
IN: gazzer zup OUT: BLUE BLUE
IN: blicket tufa lug OUT: GREEN PURPLE
IN: blicket OUT: GREEN
IN: gazzer wif blicket zup OUT: BLUE PINK GREEN GREEN
IN: gazzer OUT: BLUE
IN: lug OUT: PURPLE
IN: blicket zup OUT: GREEN GREEN
IN: wif tufa wif OUT: PINK PINK
IN: blicket tufa gazzer OUT: GREEN BLUE

*QUERY*
IN: wif tufa blicket OUT: PINK GREEN
IN: wif blicket dax OUT: PINK GREEN GREEN
IN: wif wif wif tufa gazzer OUT: PINK PINK PINK BLUE
IN: wif gazzer zup OUT: PINK BLUE BLUE
IN: gazzer lug tufa lug OUT: BLUE PURPLE PURPLE
IN: wif gazzer dax OUT: PINK BLUE BLUE
IN: gazzer dax OUT: BLUE BLUE
IN: gazzer tufa blicket OUT: BLUE GREEN
IN: wif dax OUT: PINK PINK
IN: blicket tufa blicket OUT: GREEN GREEN

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