RR1RR2RR3RR4RR5RR6RR7RR8RR9RR10RR11RR12RR13RR14RR15RR16RR17RR18RR19RR20RR21RR22RR23
QF1QF2QF3QF4QF5QF6SF1SF2SF3SF4SF5SF6FN1FN2FN3FN4FN5FN6