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

*QUERY*
IN: zup OUT: YELLOW
IN: zup wif OUT: YELLOW YELLOW
IN: gazzer wif OUT: BLUE BLUE
IN: zup lug zup OUT: YELLOW YELLOW
IN: blicket fep tufa blicket OUT: PURPLE GREEN PURPLE
IN: blicket wif OUT: PURPLE PURPLE
IN: blicket zup lug fep OUT: PURPLE YELLOW GREEN
IN: zup lug gazzer OUT: YELLOW BLUE
IN: gazzer OUT: BLUE
IN: zup fep tufa blicket OUT: YELLOW GREEN PURPLE

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