C132233133112121111331333133313231333133313231133133313331333221132321   >>    C13223313311212111133133313331323133313331323113313331333133322113232   <<    C132233133112121111331333133313231333133313231133133313331333221132323   >>      C132233133112121111331333133313231333133313231133133313331333221132322   >>