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

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

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