C3132121111133313233121111331333133313331333133313331333133313331313322211   >>    C313212111113331323312111133133313331333133313331333133313331333131332221   <<    C3132121111133313233121111331333133313331333133313331333133313331313322213   >>      C3132121111133313233121111331333133313331333133313331333133313331313322212   >>