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

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

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