C31321211111333132331211113313331333133313121211113313331322132213113313222131   >>    C3132121111133313233121111331333133313331312121111331333132213221311331322213   <<    C31321211111333132331211113313331333133313121211113313331322132213113313222133   >>      C31321211111333132331211113313331333133313121211113313331322132213113313222132   >>