tcffv scff rcffv4 qcffv pcff

4lef 3lefv4 2lefv 1lef 0lefv4

fvdfv4 evdfv dvdf cvdfv4 bvdfv

q4cfv p4cf o4cfv4 n4cfv m4cf

1dcf 0dcfv4 zdcfv ydcf xdcfv4