*SUPPORT*
IN: fep tufa wif OUT: YELLOW PINK
IN: blicket tufa blicket OUT: GREEN GREEN
IN: fep OUT: YELLOW
IN: zup tufa blicket OUT: PURPLE GREEN
IN: blicket tufa fep OUT: GREEN YELLOW
IN: wif tufa wif OUT: PINK PINK
IN: zup OUT: PURPLE
IN: zup fep fep dax OUT: PURPLE YELLOW YELLOW YELLOW
IN: wif tufa fep OUT: PINK YELLOW
IN: wif OUT: PINK
IN: blicket dax OUT: GREEN GREEN
IN: wif lug blicket OUT: PINK GREEN
IN: wif fep dax OUT: PINK YELLOW YELLOW
IN: wif fep blicket blicket wif dax OUT: PINK YELLOW GREEN GREEN PINK PINK

*QUERY*
IN: zup tufa zup OUT: PURPLE PURPLE
IN: fep dax OUT: YELLOW YELLOW
IN: blicket tufa zup OUT: GREEN PURPLE
IN: blicket tufa wif OUT: GREEN PINK
IN: wif fep tufa zup lug wif OUT: PINK YELLOW PURPLE PINK
IN: blicket OUT: GREEN
IN: fep tufa zup OUT: YELLOW PURPLE
IN: zup blicket fep dax OUT: PURPLE GREEN YELLOW YELLOW
IN: zup fep tufa fep lug fep lug blicket OUT: PURPLE YELLOW YELLOW YELLOW GREEN
IN: wif dax OUT: PINK PINK

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