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

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

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