2tc7t 3tc7to 4tc7 5tc7t 6tc7to

rkd7to skd7 tkd7t ukd7to vkd7

gbe7 hbe7t ibe7to jbe7 kbe7t

51e7t 61e7to 71e7 81e7t 91e7to

usf7to vsf7 wsf7t xsf7to ysf7