C313212111113331323312111133133313331333133313331333133313331322133322131   >>    C31321211111333132331211113313331333133313331333133313331333132213332213   <<    C313212111113331323312111133133313331333133313331333133313331322133322133   >>      C313212111113331323312111133133313331333133313331333133313331322133322132   >>