1.R5<->R1: 3850.1-R5 2.R5<->R1: 6880X.1-R2 3.R5<->R1: 6880X.1-R3 4.R5<->R1: 5.R5<->R1: 6.R5<->R1: 1.R5<->R2: 3850.2-R5 2.R5<->R2: 6880X.1-R2 3.R5<->R2: 6880X.1-R3 4.R5<->R2: 5.R5<->R2: 6.R5<->R2: 1.R2<->R3: 6880X.1-R3 2.R2<->R3: 6880X.2-R2 3.R2<->R3: 3850.2-R2 4.R2<->R3: 3850.1-R3 5.R2<->R3: 3850.1-R4 6.R2<->R3: 1.R1<->R3: 3850.1-R5 2.R1<->R3: 6880X.2-R2 3.R1<->R3: 6880X.2-R3 4.R1<->R3: 5.R1<->R3: 6.R1<->R3: 1.R1<->R3: 3850.1-R4 2.R1<->R3: 3850.2-R4 3.R1<->R3: 4.R1<->R3: 5.R1<->R3: 6.R1<->R3: