C111113331333132322331333133313331333132313121111331322121111133322231   >>    C11111333133313232233133313331333133313231312111133132212111113332223   <<    C111113331333132322331333133313331333132313121111331322121111133322233   >>      C111113331333132322331333133313331333132313121111331322121111133322232   >>