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

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

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