()-LS
()-LS ()-LS ()-HF ()-HF
()-HF 2 2
-FRLS
-LS ()-LS -LS
()-HF -LS
()-LS
()-HF -LS
()-LS
()-LS ()-HF ()-HF
()-HF
()-LS
()-LS
()-LS ()-LS
()-HF ()-HF ()-HF
()-LS -LS
()-FRHF ()-FRLS
()-FRHF ()-FRLS ()-FRHF ()-FRLS
()-FRHF ()-FRLS ()-FRHF ()-FRLS
()-FRHF ()-FRLS ()-FRHF ()-FRLS
()-FRHF ()-FRLS