t >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >>
t << << << << << << << << << << << << << << << << << << << << << << << << << << << << << << << << << << << << << << << << << << << << << << << << <<