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

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

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