{
    "challenge_slot-exam_card_play_aggressive|2|unlockDescription": "Ranked first in the final exam of the \"Master\" difficulty",
    "challenge_slot-exam_card_play_aggressive|3|unlockDescription": "Obtain a Produce Rating of S in the \"Master\" difficulty",
    "challenge_slot-exam_concentration|2|unlockDescription": "Ranked first in the final exam of the \"Master\" difficulty",
    "challenge_slot-exam_concentration|3|unlockDescription": "Obtain a Produce Rating of S in the \"Master\" difficulty",
    "challenge_slot-exam_full_power|2|unlockDescription": "Ranked first in the final exam of the \"Master\" difficulty",
    "challenge_slot-exam_full_power|3|unlockDescription": "Obtain a Produce Rating of S in the \"Master\" difficulty",
    "challenge_slot-exam_lesson_buff|2|unlockDescription": "Ranked first in the final exam of the \"Master\" difficulty",
    "challenge_slot-exam_lesson_buff|3|unlockDescription": "Obtain a Produce Rating of S in the \"Master\" difficulty",
    "challenge_slot-exam_parameter_buff|2|unlockDescription": "Ranked first in the final exam of the \"Master\" difficulty",
    "challenge_slot-exam_parameter_buff|3|unlockDescription": "Obtain a Produce Rating of S in the \"Master\" difficulty",
    "challenge_slot-exam_review|2|unlockDescription": "Ranked first in the final exam of the \"Master\" difficulty",
    "challenge_slot-exam_review|3|unlockDescription": "Obtain a Produce Rating of S in the \"Master\" difficulty"
}