C132233133112121111331333133313331333132322331333133112111112322321   >>    C13223313311212111133133313331333133313232233133313311211111232232   <<    C132233133112121111331333133313331333132322331333133112111112322323   >>      C132233133112121111331333133313331333132322331333133112111112322322   >>