C111113331333132322331333133313331333132313123313231333131121211   >>    C11111333133313232233133313331333133313231312331323133313112121   <<    C111113331333132322331333133313331333132313123313231333131121213   >>      C111113331333132322331333133313331333132313123313231333131121212   >>