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

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

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