input (168B)
1xq-XZ 2zo-yr 3CT-zo 4yr-xq 5yr-LD 6xq-ra 7np-zo 8end-LD 9np-LD 10xq-kq 11start-ra 12np-kq 13LO-end 14start-xq 15zo-ra 16LO-np 17XZ-start 18zo-kq 19LO-yr 20kq-XZ 21zo-LD 22kq-ra 23XZ-yr 24LD-ws 25np-end 26kq-yr