C23221211113313331233133313331312111112111133313331211113313221323313231   >>    C2322121111331333123313331333131211111211113331333121111331322132331323   <<    C23221211113313331233133313331312111112111133313331211113313221323313233   >>      C23221211113313331233133313331312111112111133313331211113313221323313232   >>