S1_F1
S1_F2 1 2 3 4 5+
S1_F3
S1_F4 Whatsapp?
S2_T1
S2_R1
S2_R2
S2_R3
S3_T1: S3_R1a S3_R1b S3_R1c
S3_T2: S3_R2a S3_R2b S3_R2c
S3_T3: S3_F3a: ? 1 2 3 4 5+
S3_F3b: ? 1 2 3 4 5+
S1_F4:
S4_T1
Email:
S5_T1
S6_T1
S7_T1
