C31321211111333132331211113313331333133313223313331323323223313121121   >>    C3132121111133313233121111331333133313331322331333132332322331312112   <<    C31321211111333132331211113313331333133313223313331323323223313121123   >>      C31321211111333132331211113313331333133313223313331323323223313121122   >>