C31321211111333132331211113313331333133313331212111133133322223313331313221   >>    C3132121111133313233121111331333133313331333121211113313332222331333131322   <<    C31321211111333132331211113313331333133313331212111133133322223313331313223   >>      C31321211111333132331211113313331333133313331212111133133322223313331313222   >>