#1 - DDDD_18k_441Sample_R100._20_Second

#2 - LLLL_18k_441Sample_R100_20_Second

#3 - SSSS_18k_441Sample_R100_20_Second

#4 - XXXX_18k_441Sample_R100_20_Second

#5 - ZZZZ_18k_441Sample_R100_20_Second