C111113331333132322331333133313331333132313121111331311212113321   >>    C11111333133313232233133313331333133313231312111133131121211332   <<    C111113331333132322331333133313331333132313121111331311212113323   >>      C111113331333132322331333133313331333132313121111331311212113322   >>