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

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

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