I3313232213112113313132322331323112113313231323113313231323223313121   >>    I331323221311211331313232233132311211331323132311331323132322331312   <<    I3313232213112113313132322331323112113313231323113313231323223313123   >>      I3313232213112113313132322331323112113313231323113313231323223313122   >>