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

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

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