$2 $3 $4 $5 $6 $7 $8 $9 $10 $11 $12 $13 $14 $15 $16 $17 $18 $19 $20 $21 $22 $23 $24 $25 $26 $27 $28 $29 $30 $31 $32 $33 $34 $35 $36 $37 $38 $39 $40 $41 $42 $43 $44 $45 $46 $47 $48 $49 $50 is not needed. Change it to: $2-