I132313232233131333132223323132313231323132313223313232213231313221   >>    I13231323223313133313222332313231323132313231322331323221323131322   <<    I132313232233131333132223323132313231323132313223313232213231313223   >>      I132313232233131333132223323132313231323132313223313232213231313222   >>