⇣ bifetb ⇣bif100etb002bif500etb010bif1000etb020bif2000etb040bif5000etb100bif10000etb200⇣ bifetb ⇣bif1,00000etb2000bif5,00000etb10001bif10,00000etb20001bif25,00000etb50003bif50,00000etb1,00007bif100,00000etb2,00014