tfidc sfid rfidc1 qfidc pfid

4ohd 3ohdc1 2ohdc 1ohd 0ohdc1

fygdc1 eygdc dygd cygdc1 bygdc

q7fdc p7fd o7fdc1 n7fdc m7fd

1gfd 0gfdc1 zgfdc ygfd xgfdc1