C312322331333132212111133133313331323133313221211113313221313331   >>    C31232233133313221211113313331333132313331322121111331322131333   <<    C312322331333132212111133133313331323133313221211113313221313333   >>      C312322331333132212111133133313331323133313221211113313221313332   >>