C313212111113331323312111133133313331333133313331312113313331322131   >>    C31321211111333132331211113313331333133313331333131211331333132213   <<    C313212111113331323312111133133313331333133313331312113313331322133   >>      C313212111113331323312111133133313331333133313331312113313331322132   >>