| 72 db | E | C

| 0 db

| 70 db | D | D

| 70 db | D | C

| 70 db | D | B

| 71 db | D | C

| 72 db | D | B

| 70 db | D | B

| 71 db | D | C

| 71 db | D | C

| 70 db | D | B

| 71 db | D | C

| 70 db | D | B

| 71 db | D | C

| 70 db | D | B

| 71 db | D | C

| 70 db | D | B

| 70 db | D | B

| 70 db | D | C

| 71 db | D | C

| 70 db | D | B

| 0 db

| 72 db | D | B

| 72 db | D | C