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

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

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