I3313232213132333131121133133313231323223313223313331323132313233323221   >>    I331323221313233313112113313331323132322331322331333132313231323332322   <<    I3313232213132333131121133133313231323223313223313331323132313233323223   >>      I3313232213132333131121133133313231323223313223313331323132313233323222   >>