| 75 db | D | A

| 73 db | D | C

| 72 db | | C

| 69 db | B | A

| 70 db | A | B

| 73 db | D | C

| 75 db | D | C

| 0 db

| 71 db | B | A

| 72 db | B | A

| 74 db | D | B

| 0 db

| 72 db | | B

| 72 db | | B

| 73 db | | C

| 72 db | | B

| 0 db

| 70 db | A | A

| 72 db | B | B

| 72 db | C | A

| 73 db | | B

| 72 db | | B

| 72 db | A | A

| 75 db | | C