I2332313233313113313132322331322112331323132333132322221323233231   >>    I233231323331311331313232233132211233132313233313232222132323323   <<    I2332313233313113313132322331322112331323132333132322221323233233   >>      I2332313233313113313132322331322112331323132333132322221323233232   >>