C11111211113313112113313331333133313331333132311211332322331331   >>    C1111121111331311211331333133313331333133313231121133232233133   <<    C11111211113313112113313331333133313331333132311211332322331333   >>      C11111211113313112113313331333133313331333132311211332322331332   >>