{
    "IC_51": ["IC-51", "IC_51R" ],
    "IC_55": ["IC_55" ],
    "IC_56": ["IC_56_EEA" ],
    "IC_58": ["IC-58" ],
    "IC_59": ["IC-59", "IC_59" ],
    "IC_61": ["IC_61" ],
    "IT_51": ["IT_51" ]
}