C312322331333132212111133133313331323223313223313231333132313112131   >>    C31232233133313221211113313331333132322331322331323133313231311213   <<    C312322331333132212111133133313331323223313223313231333132313112133   >>      C312322331333132212111133133313331323223313223313231333132313112132   >>