I132313232233131333132223323132313231323132313223313231313232212331   >>    I13231323223313133313222332313231323132313231322331323131323221233   <<    I132313232233131333132223323132313231323132313223313231313232212333   >>      I132313232233131333132223323132313231323132313223313231313232212332   >>