SHK4GYKS5UCJUNUDMXRFCBUDPKXAZPXKKORQQGK6WJDPQGPIFQPAC
EZPESIUHAETBQPEZ2CM7L6DBOWUDDTB7NFIESHJ5P4LI7NJB4WIQC
F7UEAPOJLX43J32QD6JJ4YABOZLMQR2THHL6BGFTPSYZ35XQJSQAC
S4P2B3FPF57HPHTIAYGMPCVKB7573IB5ZBKNXVBTB6ICCPF55WNQC
ENRR7LLIYI4SGOFMKYHLYCQEQOZVYUKCSHPXBOBN23QIPE6CPLSAC
room_match := r'^#[-A-Za-z0-9_]+$'
room_match := r'^#[-A-Za-z0-9_-]+$'