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

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

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