ZC73RDIWLPNSCHDT35Z3TW5V6YANEVPPTYWLATPGCTYY3DCR2SEAC
GOQKAC5U66BDKPV2O7XALAHBW3UWJOM6SGOV3T4455NN52MJUSPAC
S4P2B3FPF57HPHTIAYGMPCVKB7573IB5ZBKNXVBTB6ICCPF55WNQC
self.matrix.joined_rooms_sync()