818o7 718o 618o7j 518o7 418o
jb8o ib8o7j hb8o7 gb8o fb8o7j
uk7o7j tk7o7 sk7o rk7o7j qk7o7
5t6o7 4t6o 3t6o7j 2t6o7 1t6o
g35o f35o7j e35o7 d35o c35o7j