C21221212121211331313233313131133132333132313223313232233132313231311331   >>    C2122121212121133131323331313113313233313231322331323223313231323131133   <<    C21221212121211331313233313131133132333132313223313232233132313231311333   >>      C21221212121211331313233313131133132333132313223313232233132313231311332   >>