C111113331333132322331333133313331333133313121111132313331333132211   >>    C11111333133313232233133313331333133313331312111113231333133313221   <<    C111113331333132322331333133313331333133313121111132313331333132213   >>      C111113331333132322331333133313331333133313121111132313331333132212   >>