I3313232213132333131121133133313232213331313331323223313231323132211   >>    I331323221313233313112113313331323221333131333132322331323132313221   <<    I3313232213132333131121133133313232213331313331323223313231323132213   >>      I3313232213132333131121133133313232213331313331323223313231323132212   >>