C11321132322331323331323132312312111113231333132312113313232212331   >>    C1132113232233132333132313231231211111323133313231211331323221233   <<    C11321132322331323331323132312312111113231333132312113313232212333   >>      C11321132322331323331323132312312111113231333132312113313232212332   >>