C111113331333132322331333133313331323133313233213133313331323112122331   >>    C11111333133313232233133313331333132313331323321313331333132311212233   <<    C111113331333132322331333133313331323133313233213133313331323112122333   >>      C111113331333132322331333133313331323133313233213133313331323112122332   >>