C312322331333132212111133133313331323133313221211113313231323332233133312231   >>    C31232233133313221211113313331333132313331322121111331323132333223313331223   <<    C312322331333132212111133133313331323133313221211113313231323332233133312233   >>      C312322331333132212111133133313331323133313221211113313231323332233133312232   >>