C312322331333132212111133133313331323133313221211331333132332233132331   >>    C31232233133313221211113313331333132313331322121133133313233223313233   <<    C312322331333132212111133133313331323133313221211331333132332233132333   >>      C312322331333132212111133133313331323133313221211331333132332233132332   >>