C132233133112121111331333133313231333133313231212111113232212323221   >>    C13223313311212111133133313331323133313331323121211111323221232322   <<    C132233133112121111331333133313231333133313231212111113232212323223   >>      C132233133112121111331333133313231333133313231212111113232212323222   >>