C111113331333132322331333133313331333133313121111132313311233131   >>    C11111333133313232233133313331333133313331312111113231331123313   <<    C111113331333132322331333133313331333133313121111132313311233133   >>      C111113331333132322331333133313331333133313121111132313311233132   >>