U r 2 6 c i 1 2 4 0 July 8, 2019 16 32 64 128 U 2 6 c i 1 2 🔑s u U r 2 6 c U r 2 6 c i 1 2 4 q U 2 6 c U= 1 2 3 4 5 6
