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

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

*GRAMMAR*
tufa -> YELLOW 
 blicket -> PURPLE 
 dax -> PINK 
 wif -> GREEN 
 u1 fep u2 -> [u2] [u1] 
 x1 lug x2 -> [x1] [x2] 
 x1 kiki x2 -> [x2] [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 