C31321211111333132331211113313331333133313121211113313331331122132233321   >>    C3132121111133313233121111331333133313331312121111331333133112213223332   <<    C31321211111333132331211113313331333133313121211113313331331122132233323   >>      C31321211111333132331211113313331333133313121211113313331331122132233322   >>