C313212111113331323312111133133313331333133313331333133313331333133313321131   >>    C31321211111333132331211113313331333133313331333133313331333133313331332113   <<    C313212111113331323312111133133313331333133313331333133313331333133313321133   >>      C313212111113331323312111133133313331333133313331333133313331333133313321132   >>