I33132322131121133131323331333132313232213231323133313232233132223221   >>    I3313232213112113313132333133313231323221323132313331323223313222322   <<    I33132322131121133131323331333132313232213231323133313232233132223223   >>      I33132322131121133131323331333132313232213231323133313232233132223222   >>