C312322331333132212111133133313331312111133132313331323223323231   >>    C31232233133313221211113313331333131211113313231333132322332323   <<    C312322331333132212111133133313331312111133132313331323223323233   >>      C312322331333132212111133133313331312111133132313331323223323232   >>