C2212133313231331121111331333133313331323223331333131133132313331323222221   >>    C221213331323133112111133133313331333132322333133313113313231333132322222   <<    C2212133313231331121111331333133313331323223331333131133132313331323222223   >>      C2212133313231331121111331333133313331323223331333131133132313331323222222   >>