me_list =   [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]
# indexes:   0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
# reversed:-11,-10,-9,-8,-7,-6,-5,-4,-3,-2,-1

print(f"{me_list[1] = }")           # = 2
print(f"{me_list[-1] = }")          # = 11
print(f"{me_list[0:6] = }")         # = [1, 2, 3, 4, 5, 6]
print(f"{me_list[-11:-5] = }")      # = [1, 2, 3, 4, 5, 6]

print(f"{me_list[3:7] = }")         # = [4, 5, 6, 7]
print(f"{me_list[-8:-4] = }")       # = [4, 5, 6, 7]

print(f"{me_list[1:11:2] = }")      # = [2, 4, 6, 8, 10]
print(f"{me_list[-10:-1:2] = }")    # = [2, 4, 6, 8, 10]

print(f"{me_list[-2:-11:-2] = }")   # = [10, 8, 6, 4, 2]
print(f"{me_list[9:1:-2] = }")      # = [10, 8, 6, 4, 2]

print(f"{me_list[11:6:-1] = }")     #  = [11, 10, 9, 8]
print(f"{me_list[-1:-5:-1] = }")    # = [11, 10, 9, 8]
print(f"{me_list[-1:6:-1] = }")     # = [11, 10, 9, 8]