I33132322131323331311211331333132313232213231323133313232233132322121121   >>    I3313232213132333131121133133313231323221323132313331323223313232212112   <<    I33132322131323331311211331333132313232213231323133313232233132322121123   >>      I33132322131323331311211331333132313232213231323133313232233132322121122   >>