C312322331333132212111133133313231333132333132333132313331323232233131   >>    C31232233133313221211113313331323133313233313233313231333132323223313   <<    C312322331333132212111133133313231333132333132333132313331323232233133   >>      C312322331333132212111133133313231333132333132333132313331323232233132   >>