*SUPPORT*
IN: wif OUT: GREEN
IN: fep tufa fep gazzer dax OUT: BLUE PINK PINK
IN: wif tufa wif OUT: GREEN GREEN
IN: blicket fep tufa wif gazzer fep OUT: PINK YELLOW PINK GREEN
IN: dax wif tufa dax OUT: BLUE GREEN BLUE
IN: blicket tufa dax OUT: YELLOW BLUE
IN: dax tufa dax kiki fep OUT: PINK BLUE BLUE
IN: dax gazzer blicket OUT: YELLOW BLUE
IN: wif gazzer dax dax wif kiki wif OUT: GREEN BLUE BLUE GREEN GREEN
IN: dax OUT: BLUE
IN: blicket tufa blicket OUT: YELLOW YELLOW
IN: blicket blicket OUT: YELLOW YELLOW
IN: dax tufa fep OUT: BLUE PINK
IN: dax tufa wif OUT: BLUE GREEN

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

*GRAMMAR*
dax -> BLUE 
 fep -> PINK 
 blicket -> YELLOW 
 wif -> GREEN 
 x1 gazzer x2 -> [x2] [x1] 
 u1 tufa u2 -> [u1] [u2] 
 x1 kiki x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 