C312322331333132212111133133313331323133313221211111211211331311321   >>    C31232233133313221211113313331333132313331322121111121121133131132   <<    C312322331333132212111133133313331323133313221211111211211331311323   >>      C312322331333132212111133133313331323133313221211111211211331311322   >>