I3313232213132333131121133133313231323223313223313331323132313232211211331   >>    I331323221313233313112113313331323132322331322331333132313231323221121133   <<    I3313232213132333131121133133313231323223313223313331323132313232211211333   >>      I3313232213132333131121133133313231323223313223313331323132313232211211332   >>