I3313232213132333131121133133313231323221323132233132313231323211221   >>    I331323221313233313112113313331323132322132313223313231323132321122   <<    I3313232213132333131121133133313231323221323132233132313231323211223   >>      I3313232213132333131121133133313231323221323132233132313231323211222   >>