C3132121111133313233121111331333133313331333133313331333133313331311133321   >>    C313212111113331323312111133133313331333133313331333133313331333131113332   <<    C3132121111133313233121111331333133313331333133313331333133313331311133323   >>      C3132121111133313233121111331333133313331333133313331333133313331311133322   >>