| 71 db | | C

| 68 db | D | B

| 71 db | | C

| 0 db | | D

| 0 db | C | D

| 0 db | D | C

| 72 db | C | C

| 72 db | | C

| 72 db | | C

| 72 db | C | C

| 73 db | | D

| 71 db | | C

| 71 db | | C

| 72 db | | C

| 0 db | C | D

| 73 db | C | D

| 71 db | | C