mtd1 ltd1yi ktd1y jtd1 itd1yi

x2c1yi w2c1y v2c1 u2c1yi t2c1y

8bc1y 7bc1 6bc1yi 5bc1y 4bc1

jlb1 ilb1yi hlb1y glb1 flb1yi

uua1yi tua1y sua1 rua1yi qua1y