C3132121111331312113313331333133313331333132313331333133313331333131121222321   >>    C313212111133131211331333133313331333133313231333133313331333133313112122232   <<    C3132121111331312113313331333133313331333132313331333133313331333131121222323   >>      C3132121111331312113313331333133313331333132313331333133313331333131121222322   >>