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

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

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