I3313232213112113313132322331323112113313231323113313233313132322331121   >>    I331323221311211331313232233132311211331323132311331323331313232233112   <<    I3313232213112113313132322331323112113313231323113313233313132322331123   >>      I3313232213112113313132322331323112113313231323113313233313132322331122   >>