C2212133313231331121111331333133313113313331333133313331333121321   >>    C221213331323133112111133133313331311331333133313331333133312132   <<    C2212133313231331121111331333133313113313331333133313331333121323   >>      C2212133313231331121111331333133313113313331333133313331333121322   >>