C132233133112121111331333133313331312121111133313331312111133132233131112321   >>    C13223313311212111133133313331333131212111113331333131211113313223313111232   <<    C132233133112121111331333133313331312121111133313331312111133132233131112323   >>      C132233133112121111331333133313331312121111133313331312111133132233131112322   >>