C232212111133133312331333133313121111331333133313232321323132311   >>    C23221211113313331233133313331312111133133313331323232132313231   <<    C232212111133133312331333133313121111331333133313232321323132313   >>      C232212111133133312331333133313121111331333133313232321323132312   >>