C132233133112121111331333133313331323132313231333133313111132221   >>    C13223313311212111133133313331333132313231323133313331311113222   <<    C132233133112121111331333133313331323132313231333133313111132223   >>      C132233133112121111331333133313331323132313231333133313111132222   >>