C23221211113313331233133313331312111133133313331323132212323221   >>    C2322121111331333123313331333131211113313331333132313221232322   <<    C23221211113313331233133313331312111133133313331323132212323223   >>      C23221211113313331233133313331312111133133313331323132212323222   >>