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

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

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