C233231212121323223313233313231131323131232313232233132313222331   >>    C23323121212132322331323331323113132313123231323223313231322233   <<    C233231212121323223313233313231131323131232313232233132313222333   >>      C233231212121323223313233313231131323131232313232233132313222332   >>