C31321211111333132331211113313331333133313331333133313331333132322333133112321   >>    C3132121111133313233121111331333133313331333133313331333133313232233313311232   <<    C31321211111333132331211113313331333133313331333133313331333132322333133112323   >>      C31321211111333132331211113313331333133313331333133313331333132322333133112322   >>