I33132322131323331311211331333132313233313231322223313221212131   >>    I3313232213132333131121133133313231323331323132222331322121213   <<    I33132322131323331311211331333132313233313231322223313221212133   >>      I33132322131323331311211331333132313233313231322223313221212132   >>