C3123223313331322121111331333133313121111331323131133132322121111133313112131   >>    C312322331333132212111133133313331312111133132313113313232212111113331311213   <<    C3123223313331322121111331333133313121111331323131133132322121111133313112133   >>      C3123223313331322121111331333133313121111331323131133132322121111133313112132   >>