C2212133313231331121111331333133313331333133313231333131133221321   >>    C221213331323133112111133133313331333133313331323133313113322132   <<    C2212133313231331121111331333133313331333133313231333131133221323   >>      C2212133313231331121111331333133313331333133313231333131133221322   >>