C111113331333132322331333133313331333132313121111331311233131122232133221   >>    C11111333133313232233133313331333133313231312111133131123313112223213322   <<    C111113331333132322331333133313331333132313121111331311233131122232133223   >>      C111113331333132322331333133313331333132313121111331311233131122232133222   >>