C232212111133133312331333133313231333132313121111331322331313311221   >>    C23221211113313331233133313331323133313231312111133132233131331122   <<    C232212111133133312331333133313231333132313121111331322331313311223   >>      C232212111133133312331333133313231333132313121111331322331313311222   >>