I3313232213132333131121133133313231323221323331323331323131133132323221   >>    I331323221313233313112113313331323132322132333132333132313113313232322   <<    I3313232213132333131121133133313231323221323331323331323131133132323223   >>      I3313232213132333131121133133313231323221323331323331323131133132323222   >>